--- title: FREE RUN PUTEK LOW url: "https://www.heckel-securite.fr/en/products/ranges/free-run/free-run-putek-low" date: 2026-08-06 modified: 2026-09-07 locale: en_GB --- # FREE RUN PUTEK LOW ![](https://d3rbxgeqn1ye9j.cloudfront.net/images/ihEbElAVfoUTRL9QC1QI6c0jiAwlyZAvJdabLjkBIMo/w:540/h:540/fn:Y3NtX0Jhc2tldC1iYXNzZS1GUkVFLVJVTi1QVVRFSy03ODIyMy1NYWluX2E2YmE4NzUxNWQ:t/cb:706ca288953d73710aa99205ff86d03f24ec6ae1/el:1/fq:jpeg:85:avif:70:webp:80/aHR0cHM6Ly9kM3JieGdlcW4xeWU5ai5jbG91ZGZyb250Lm5ldC9maWxlYWRtaW4vd3d3LmhlY2tlbC1zZWN1cml0ZS5mci9wcm9kdWN0cy9GUkVFX1JVTi9CYXNrZXQtYmFzc2UtRlJFRS1SVU4tUFVURUstNzgyMjMtTWFpbi5qcGc_MTc4NDgwMjExMg) ![](https://d3rbxgeqn1ye9j.cloudfront.net/images/9_t3ruCWQpfJZ52yj9v-jvmWIlbg1niX3dTYzNgc8qw/w:2000/h:2000/fn:Y3NtX0Jhc2tldC1iYXNzZS1GUkVFLVJVTi1QVVRFSy03ODIyMy1aMl83ZjJiOTQ0OTk3:t/cb:83f231ee9de88c337ae6f1cdf2830e2e1faf2bbd/el:1/fq:jpeg:85:avif:70:webp:80/aHR0cHM6Ly9kM3JieGdlcW4xeWU5ai5jbG91ZGZyb250Lm5ldC9maWxlYWRtaW4vd3d3LmhlY2tlbC1zZWN1cml0ZS5mci9wcm9kdWN0cy9GUkVFX1JVTi9CYXNrZXQtYmFzc2UtRlJFRS1SVU4tUFVURUstNzgyMjMtWjIuanBnPzE3ODQ4MDIxMTI) ![](https://d3rbxgeqn1ye9j.cloudfront.net/images/V8sywvg4gD7Q1CmMI368QME1hyuvbN_39bjZ-DvA5UM/w:2000/h:2000/fn:Y3NtX0Jhc2tldC1iYXNzZS1GUkVFLVJVTi1QVVRFSy03ODIyMy1EMV82ODM2N2E4NTI3:t/cb:29120fa9c9ae88b388ceff7de15ba46fd2d22150/el:1/fq:jpeg:85:avif:70:webp:80/aHR0cHM6Ly9kM3JieGdlcW4xeWU5ai5jbG91ZGZyb250Lm5ldC9maWxlYWRtaW4vd3d3LmhlY2tlbC1zZWN1cml0ZS5mci9wcm9kdWN0cy9GUkVFX1JVTi9CYXNrZXQtYmFzc2UtRlJFRS1SVU4tUFVURUstNzgyMjMtRDEuanBnPzE3ODQ4MDIxMTI) ![](https://d3rbxgeqn1ye9j.cloudfront.net/images/3agDTzyqIIlKuRyR5ycYR8eFO-kx9ti4vadXkdU92pQ/w:2000/h:2000/fn:Y3NtX0Jhc2tldC1iYXNzZS1GUkVFLVJVTi1QVVRFSy03ODIyMy1JMl9kMjZlZDk0MzE0:t/cb:07dabf6bf0f09025fe54f84146fe4f8ac7d8f27d/el:1/fq:jpeg:85:avif:70:webp:80/aHR0cHM6Ly9kM3JieGdlcW4xeWU5ai5jbG91ZGZyb250Lm5ldC9maWxlYWRtaW4vd3d3LmhlY2tlbC1zZWN1cml0ZS5mci9wcm9kdWN0cy9GUkVFX1JVTi9CYXNrZXQtYmFzc2UtRlJFRS1SVU4tUFVURUstNzgyMjMtSTIuanBnPzE3ODQ4MDIxMTI) ![](https://d3rbxgeqn1ye9j.cloudfront.net/images/tUz_SdFvtp0_r87PTCSukyWvhJkey0UrFHJjnoShbl4/w:2000/h:2000/fn:Y3NtX0Jhc2tldC1iYXNzZS1GUkVFLVJVTi1QVVRFSy03ODIyMy1EMl9iMGVlZTBiOGRm:t/cb:495ff78f92abc073743f8c9d0a31dbc8a5ddec92/el:1/fq:jpeg:85:avif:70:webp:80/aHR0cHM6Ly9kM3JieGdlcW4xeWU5ai5jbG91ZGZyb250Lm5ldC9maWxlYWRtaW4vd3d3LmhlY2tlbC1zZWN1cml0ZS5mci9wcm9kdWN0cy9GUkVFX1JVTi9CYXNrZXQtYmFzc2UtRlJFRS1SVU4tUFVURUstNzgyMjMtRDIuanBnPzE3ODQ4MDIxMTI) ![](https://d3rbxgeqn1ye9j.cloudfront.net/images/ClE6NmpkMpu-XOh9ZlnmIiHyxOUj5z7i1ne3JirsPag/w:2000/h:2000/fn:Y3NtX0Jhc2tldC1iYXNzZS1GUkVFLVJVTi1QVVRFSy03ODIyMy1ENF83ZmYwNWFmOTY0:t/cb:60b92b526db9ffd9637d74848d03f2ff0207dc31/el:1/fq:jpeg:85:avif:70:webp:80/aHR0cHM6Ly9kM3JieGdlcW4xeWU5ai5jbG91ZGZyb250Lm5ldC9maWxlYWRtaW4vd3d3LmhlY2tlbC1zZWN1cml0ZS5mci9wcm9kdWN0cy9GUkVFX1JVTi9CYXNrZXQtYmFzc2UtRlJFRS1SVU4tUFVURUstNzgyMjMtRDQuanBnPzE3ODQ4MDIxMTI) ![](https://d3rbxgeqn1ye9j.cloudfront.net/images/lIJIRicsh7j2T4cGfSgMlIiQiW4EwKAy0R_BpabyYWU/w:2000/h:2000/fn:Y3NtX0Jhc2tldC1iYXNzZS1GUkVFLVJVTi1QVVRFSy03ODIyMy1aM185N2ZlOWU3NGE2:t/cb:92eb8adc2a5e25724cc5d135fa06043cc6580147/el:1/fq:jpeg:85:avif:70:webp:80/aHR0cHM6Ly9kM3JieGdlcW4xeWU5ai5jbG91ZGZyb250Lm5ldC9maWxlYWRtaW4vd3d3LmhlY2tlbC1zZWN1cml0ZS5mci9wcm9kdWN0cy9GUkVFX1JVTi9CYXNrZXQtYmFzc2UtRlJFRS1SVU4tUFVURUstNzgyMjMtWjMuanBnPzE3ODQ4MDIxMTI) ![](https://d3rbxgeqn1ye9j.cloudfront.net/images/ihEbElAVfoUTRL9QC1QI6c0jiAwlyZAvJdabLjkBIMo/w:540/h:540/fn:Y3NtX0Jhc2tldC1iYXNzZS1GUkVFLVJVTi1QVVRFSy03ODIyMy1NYWluX2E2YmE4NzUxNWQ:t/cb:706ca288953d73710aa99205ff86d03f24ec6ae1/el:1/fq:jpeg:85:avif:70:webp:80/aHR0cHM6Ly9kM3JieGdlcW4xeWU5ai5jbG91ZGZyb250Lm5ldC9maWxlYWRtaW4vd3d3LmhlY2tlbC1zZWN1cml0ZS5mci9wcm9kdWN0cy9GUkVFX1JVTi9CYXNrZXQtYmFzc2UtRlJFRS1SVU4tUFVURUstNzgyMjMtTWFpbi5qcGc_MTc4NDgwMjExMg) ![](https://d3rbxgeqn1ye9j.cloudfront.net/images/9_t3ruCWQpfJZ52yj9v-jvmWIlbg1niX3dTYzNgc8qw/w:2000/h:2000/fn:Y3NtX0Jhc2tldC1iYXNzZS1GUkVFLVJVTi1QVVRFSy03ODIyMy1aMl83ZjJiOTQ0OTk3:t/cb:83f231ee9de88c337ae6f1cdf2830e2e1faf2bbd/el:1/fq:jpeg:85:avif:70:webp:80/aHR0cHM6Ly9kM3JieGdlcW4xeWU5ai5jbG91ZGZyb250Lm5ldC9maWxlYWRtaW4vd3d3LmhlY2tlbC1zZWN1cml0ZS5mci9wcm9kdWN0cy9GUkVFX1JVTi9CYXNrZXQtYmFzc2UtRlJFRS1SVU4tUFVURUstNzgyMjMtWjIuanBnPzE3ODQ4MDIxMTI) ![](https://d3rbxgeqn1ye9j.cloudfront.net/images/V8sywvg4gD7Q1CmMI368QME1hyuvbN_39bjZ-DvA5UM/w:2000/h:2000/fn:Y3NtX0Jhc2tldC1iYXNzZS1GUkVFLVJVTi1QVVRFSy03ODIyMy1EMV82ODM2N2E4NTI3:t/cb:29120fa9c9ae88b388ceff7de15ba46fd2d22150/el:1/fq:jpeg:85:avif:70:webp:80/aHR0cHM6Ly9kM3JieGdlcW4xeWU5ai5jbG91ZGZyb250Lm5ldC9maWxlYWRtaW4vd3d3LmhlY2tlbC1zZWN1cml0ZS5mci9wcm9kdWN0cy9GUkVFX1JVTi9CYXNrZXQtYmFzc2UtRlJFRS1SVU4tUFVURUstNzgyMjMtRDEuanBnPzE3ODQ4MDIxMTI) ![](https://d3rbxgeqn1ye9j.cloudfront.net/images/3agDTzyqIIlKuRyR5ycYR8eFO-kx9ti4vadXkdU92pQ/w:2000/h:2000/fn:Y3NtX0Jhc2tldC1iYXNzZS1GUkVFLVJVTi1QVVRFSy03ODIyMy1JMl9kMjZlZDk0MzE0:t/cb:07dabf6bf0f09025fe54f84146fe4f8ac7d8f27d/el:1/fq:jpeg:85:avif:70:webp:80/aHR0cHM6Ly9kM3JieGdlcW4xeWU5ai5jbG91ZGZyb250Lm5ldC9maWxlYWRtaW4vd3d3LmhlY2tlbC1zZWN1cml0ZS5mci9wcm9kdWN0cy9GUkVFX1JVTi9CYXNrZXQtYmFzc2UtRlJFRS1SVU4tUFVURUstNzgyMjMtSTIuanBnPzE3ODQ4MDIxMTI) ![](https://d3rbxgeqn1ye9j.cloudfront.net/images/tUz_SdFvtp0_r87PTCSukyWvhJkey0UrFHJjnoShbl4/w:2000/h:2000/fn:Y3NtX0Jhc2tldC1iYXNzZS1GUkVFLVJVTi1QVVRFSy03ODIyMy1EMl9iMGVlZTBiOGRm:t/cb:495ff78f92abc073743f8c9d0a31dbc8a5ddec92/el:1/fq:jpeg:85:avif:70:webp:80/aHR0cHM6Ly9kM3JieGdlcW4xeWU5ai5jbG91ZGZyb250Lm5ldC9maWxlYWRtaW4vd3d3LmhlY2tlbC1zZWN1cml0ZS5mci9wcm9kdWN0cy9GUkVFX1JVTi9CYXNrZXQtYmFzc2UtRlJFRS1SVU4tUFVURUstNzgyMjMtRDIuanBnPzE3ODQ4MDIxMTI) ![](https://d3rbxgeqn1ye9j.cloudfront.net/images/ClE6NmpkMpu-XOh9ZlnmIiHyxOUj5z7i1ne3JirsPag/w:2000/h:2000/fn:Y3NtX0Jhc2tldC1iYXNzZS1GUkVFLVJVTi1QVVRFSy03ODIyMy1ENF83ZmYwNWFmOTY0:t/cb:60b92b526db9ffd9637d74848d03f2ff0207dc31/el:1/fq:jpeg:85:avif:70:webp:80/aHR0cHM6Ly9kM3JieGdlcW4xeWU5ai5jbG91ZGZyb250Lm5ldC9maWxlYWRtaW4vd3d3LmhlY2tlbC1zZWN1cml0ZS5mci9wcm9kdWN0cy9GUkVFX1JVTi9CYXNrZXQtYmFzc2UtRlJFRS1SVU4tUFVURUstNzgyMjMtRDQuanBnPzE3ODQ4MDIxMTI) ![](https://d3rbxgeqn1ye9j.cloudfront.net/images/lIJIRicsh7j2T4cGfSgMlIiQiW4EwKAy0R_BpabyYWU/w:2000/h:2000/fn:Y3NtX0Jhc2tldC1iYXNzZS1GUkVFLVJVTi1QVVRFSy03ODIyMy1aM185N2ZlOWU3NGE2:t/cb:92eb8adc2a5e25724cc5d135fa06043cc6580147/el:1/fq:jpeg:85:avif:70:webp:80/aHR0cHM6Ly9kM3JieGdlcW4xeWU5ai5jbG91ZGZyb250Lm5ldC9maWxlYWRtaW4vd3d3LmhlY2tlbC1zZWN1cml0ZS5mci9wcm9kdWN0cy9GUkVFX1JVTi9CYXNrZXQtYmFzc2UtRlJFRS1SVU4tUFVURUstNzgyMjMtWjMuanBnPzE3ODQ4MDIxMTI) FREE RUN PUTEK LOW ==================== S3S SAFETY SHOE --------------- Article ID: **78223** EN ISO 20345:2022 **S3S FO HRO SC SR** Sizes: **36 - 48** [product datasheet](https://d3rbxgeqn1ye9j.cloudfront.net/fileadmin/www.heckel-securite.fr/pdf/Datasheets/NEW_Datasheets/English/FREE_RUN/Technical_datasheet_78223_FREE_RUN_PUTEK_LOW.pdf?1790862870) Benefits overview ------------------- - Inspired by the design of the sports world - Very good shock absorption and cushioning - ESD-certified against electrical hazards - Water-repellent upper delivers enhanced protection against moisture - Protection against fine perforation risks up to 3.0 mm (PS) Product features ------------------ - rubber **outsole** for excellent levels of grip (SR), resistant to oils and hydrocarbons, resistant to chemicals, resistant to contact heat up to 300°C (HRO) - Phylon **midsole** providing high-performance shock absorption and cushioning - water-repellent PUteck **upper**, highly abrasion-resistant, breathable, lightweight and flexible \| non-metallic eyelets & hooks \| textile scuff cap (SC) - Distance-Mesh textile **lining** for excellent breathability, quick drying - metal-free **toe cap**, extra wide, comfortable due to its ergonomic shape, lighter than a conventional steel toe cap - metal-free **penetration-resistant midsole**, flexible and lightweight, resistant to thin perforations (tested with a 3 mm test nail), protects 100% of the surface of the foot - removable, anatomical Memory foam comfort **hygienic insock** shaped with forefoot and heel shock absorbers \| textile over layer \| open cell foam bottom layer with good moisture absorption and wicking properties \| washable at 30°C enhances hygiene - **weight 510 g** in size 42 - French (EU) **size system**, width 11 Technologies ------------ ![100% metal free](https://d3rbxgeqn1ye9j.cloudfront.net/images/OdzsMAMVvlouzTFUksdPIgRC-hYj4MM93BNcM1m6UAY/w:50/h:50/fn:Y3NtXzE1OF9mMTU0ZDY2NGVm:t/cb:23f09195f0c9c34c83236a4a791cd152be32b124/el:1/fq:jpeg:85:avif:70:webp:80/aHR0cHM6Ly9kM3JieGdlcW4xeWU5ai5jbG91ZGZyb250Lm5ldC9maWxlYWRtaW4vd3d3LmhlY2tlbC1zZWN1cml0ZS5mci90ZWNobm9sb2dpZXMvdGh1bWJuYWlsLzE1OC5wbmc_MTQ5MzcyNzY3Mw "100% metal free") ### 100% metal free The entire safety shoe is free of any metal parts ![Non-metal penetration resistant sole](https://d3rbxgeqn1ye9j.cloudfront.net/images/onbIrj8h7NcsGKWxNkepx88f7bnjjK4F4nBS7xuxbT0/w:50/h:50/fn:Y3NtXzE1Ml80NjlhMjBlOGI2:t/cb:2c989ec56166d079cc1fd6e7ac9acf29df459ba8/el:1/fq:jpeg:85:avif:70:webp:80/aHR0cHM6Ly9kM3JieGdlcW4xeWU5ai5jbG91ZGZyb250Lm5ldC9maWxlYWRtaW4vd3d3LmhlY2tlbC1zZWN1cml0ZS5mci90ZWNobm9sb2dpZXMvdGh1bWJuYWlsLzE1Mi5wbmc_MTQ5MzcyNzY3Mw "Non-metal penetration resistant sole") ### Non-metal penetration resistant sole • Resists to perforation up to 1 100 Netwon in accordance with the EN 20345 standard • 100% composite • Flexible • Antimagnetic • Protects 100% of the surface of the foot (as opposed to 85% on average for steel soles) • Lighter than steel soles • Conducts less heat and cold than a metal sole ![Resistance to contact heat (HRO)](https://d3rbxgeqn1ye9j.cloudfront.net/images/ANp5PDfiViVCGZN4JupTZ8AscWO3uwbnz8piJUUmAWI/w:50/h:50/fn:Y3NtXzIwMF8wZmE0OWQwNGUz:t/cb:af2d72c1735d54b4ef6aebe01ff1f23c9a7c3d25/el:1/fq:jpeg:85:avif:70:webp:80/aHR0cHM6Ly9kM3JieGdlcW4xeWU5ai5jbG91ZGZyb250Lm5ldC9maWxlYWRtaW4vd3d3LmhlY2tlbC1zZWN1cml0ZS5mci90ZWNobm9sb2dpZXMvdGh1bWJuYWlsLzIwMC5wbmc_MTQ5MzcyNzY3Mw "Resistance to contact heat (HRO)") ### Resistance to contact heat (HRO) Resists to temperatures of up to 300°C in accordance with the EN 20345 standard (HRO) ![Non-metal protective toecap](https://d3rbxgeqn1ye9j.cloudfront.net/images/-8-NP1U_-Gu67Vbn0DP-PQnvCpGs7tCoitG7Aya2iaE/w:50/h:50/fn:Y3NtXzE1M18zZjg5M2JlNDM0:t/cb:3c10726792ba29c9204c22ce050f47c14bf53fba/el:1/fq:jpeg:85:avif:70:webp:80/aHR0cHM6Ly9kM3JieGdlcW4xeWU5ai5jbG91ZGZyb250Lm5ldC9maWxlYWRtaW4vd3d3LmhlY2tlbC1zZWN1cml0ZS5mci90ZWNobm9sb2dpZXMvdGh1bWJuYWlsLzE1My5wbmc_MTcyNTk3MTg3Ng "Non-metal protective toecap") ### Non-metal protective toecap • Provides protection against falling objects up to 200 joules and compression of up to 15 000 Newton in accordance with EN 20345 • 100% antimagnetic • Comfortable due to its ergonomic shape • Extra wide • 20% lighter than conventional steel toecap • Conducts less heat and cold than a metal toecap ![Resistance to water penetration](https://d3rbxgeqn1ye9j.cloudfront.net/images/K0gKWhIVpG8K3tBOzM0DtJYb04nIUyWuMpVsmdbYUz8/w:50/h:50/fn:Y3NtX2ljb25fd2F0ZXJfcmVzaXN0YW5jZV9mMDBiMzY0M2Vj:t/cb:b8f707282d22738c08772338ef38883c69e63ae2/el:1/fq:jpeg:85:avif:70:webp:80/aHR0cHM6Ly9kM3JieGdlcW4xeWU5ai5jbG91ZGZyb250Lm5ldC9maWxlYWRtaW4vd3d3LmhlY2tlbC1zZWN1cml0ZS5mci90ZWNobm9sb2dpZXMvdGh1bWJuYWlsL2ljb25fd2F0ZXJfcmVzaXN0YW5jZS5wbmc_MTQ5NTAzNTE3Mg "Resistance to water penetration") ### Resistance to water penetration WRU in accordance with the EN 20345 standard More highlights: ------------------ [ ![FREE RUN SILVER LOW](https://d3rbxgeqn1ye9j.cloudfront.net/images/q5om6JYyYZcaHbFZ6mCOsKdzcfTqAxGRl-rBU_P-g54/w:550/h:550/fn:Y3NtX0Jhc2tldC1iYXNzZS1GUkVFLVJVTi1TSUxWRVItNjc4MTMtTWFpbl9mMzM1Nzc5Yzc5:t/cb:108cc7ed426c6789e674a3ec3e5d2c7af65f0b2b/el:1/fq:jpeg:85:avif:70:webp:80/aHR0cHM6Ly9kM3JieGdlcW4xeWU5ai5jbG91ZGZyb250Lm5ldC9maWxlYWRtaW4vd3d3LmhlY2tlbC1zZWN1cml0ZS5mci9wcm9kdWN0cy9GUkVFX1JVTi9CYXNrZXQtYmFzc2UtRlJFRS1SVU4tU0lMVkVSLTY3ODEzLU1haW4uanBnPzE3ODQ4MDIxMjA "FREE RUN SILVER LOW") ](https://www.heckel-securite.fr/en/products/ranges/free-run/free-run-silver-low)### FREE RUN SILVER LOW [ ![FREE RUN BLACK LOW](https://d3rbxgeqn1ye9j.cloudfront.net/images/WPq-obUCx8J6A3Gon0CRx295Vknc1u7_QO6qwhjwvf8/w:550/h:550/fn:Y3NtX0Jhc2tldC1iYXNzZS1GUkVFLVJVTi1CTEFDSy02NzgzMy1NYWluXzI1ZGVkNTk5OTg:t/cb:b8e2f1ec547767b5dfe545bea7b188341bed6117/el:1/fq:jpeg:85:avif:70:webp:80/aHR0cHM6Ly9kM3JieGdlcW4xeWU5ai5jbG91ZGZyb250Lm5ldC9maWxlYWRtaW4vd3d3LmhlY2tlbC1zZWN1cml0ZS5mci9wcm9kdWN0cy9GUkVFX1JVTi9CYXNrZXQtYmFzc2UtRlJFRS1SVU4tQkxBQ0stNjc4MzMtTWFpbi5qcGc_MTc4NDgwMjEwNQ "FREE RUN BLACK LOW") ](https://www.heckel-securite.fr/en/products/ranges/free-run/free-run-black-low)### FREE RUN BLACK LOW [ ![FREE RUN BLACK HIGH](https://d3rbxgeqn1ye9j.cloudfront.net/images/1ywcDoI83oH-0dWIew8fk1QeG8V2Up00zTGobDTgbGw/w:550/h:550/fn:Y3NtX0Jhc2tldC1tb250YW50ZS1GUkVFLVJVTi1CTEFDSy02Nzg0My1NYWluXzNmNTg0ZDU1YWQ:t/cb:e15cb400d3c6b533e08e0e1f4b95d3108e4a21de/el:1/fq:jpeg:85:avif:70:webp:80/aHR0cHM6Ly9kM3JieGdlcW4xeWU5ai5jbG91ZGZyb250Lm5ldC9maWxlYWRtaW4vd3d3LmhlY2tlbC1zZWN1cml0ZS5mci9wcm9kdWN0cy9GUkVFX1JVTi9CYXNrZXQtbW9udGFudGUtRlJFRS1SVU4tQkxBQ0stNjc4NDMtTWFpbi5qcGc_MTc4NDgwMjA5NQ "FREE RUN BLACK HIGH") ](https://www.heckel-securite.fr/en/products/ranges/free-run/free-run-black-high)### FREE RUN BLACK HIGH