--- title: FREE RUN BLACK LOW url: "https://www.heckel-securite.fr/en/products/ranges/free-run/free-run-black-low" date: 2026-08-04 modified: 2026-09-07 locale: en_GB --- # FREE RUN BLACK LOW ![](https://d3rbxgeqn1ye9j.cloudfront.net/images/LWYlg0qKDHOf3vsPADIsxKSY4lvQeFH3sR2oKxZs3QM/w:540/h:540/fn:Y3NtX0Jhc2tldC1iYXNzZS1GUkVFLVJVTi1CTEFDSy02NzgzMy1NYWluX2RiMzUyZGEyZTM:t/cb:b8e2f1ec547767b5dfe545bea7b188341bed6117/el:1/fq:jpeg:85:avif:70:webp:80/aHR0cHM6Ly9kM3JieGdlcW4xeWU5ai5jbG91ZGZyb250Lm5ldC9maWxlYWRtaW4vd3d3LmhlY2tlbC1zZWN1cml0ZS5mci9wcm9kdWN0cy9GUkVFX1JVTi9CYXNrZXQtYmFzc2UtRlJFRS1SVU4tQkxBQ0stNjc4MzMtTWFpbi5qcGc_MTc4NDgwMjEwNQ) ![](https://d3rbxgeqn1ye9j.cloudfront.net/images/1g4WWnmbfjOYHTa5b4ezFF9lMaiDpHk32Bc0O66j8aU/w:2000/h:2000/fn:Y3NtX0Jhc2tldC1iYXNzZS1GUkVFLVJVTi1CTEFDSy02NzgzMy1aMl8xZmYwMzM0MzYx:t/cb:2b2615c115e8473f1632f382495e46c02c9839c4/el:1/fq:jpeg:85:avif:70:webp:80/aHR0cHM6Ly9kM3JieGdlcW4xeWU5ai5jbG91ZGZyb250Lm5ldC9maWxlYWRtaW4vd3d3LmhlY2tlbC1zZWN1cml0ZS5mci9wcm9kdWN0cy9GUkVFX1JVTi9CYXNrZXQtYmFzc2UtRlJFRS1SVU4tQkxBQ0stNjc4MzMtWjIuanBnPzE3ODQ4MDIxMDU) ![](https://d3rbxgeqn1ye9j.cloudfront.net/images/J5yDmLffcuAI3GFRJbWNfAPL_jIkoSI0j-pWUs6K3eg/w:2000/h:2000/fn:Y3NtX0Jhc2tldC1iYXNzZS1GUkVFLVJVTi1CTEFDSy02NzgzMy1EMV84OWQ2MDI0NTU3:t/cb:97acd1d559811216d104baa0a308b90636ac833e/el:1/fq:jpeg:85:avif:70:webp:80/aHR0cHM6Ly9kM3JieGdlcW4xeWU5ai5jbG91ZGZyb250Lm5ldC9maWxlYWRtaW4vd3d3LmhlY2tlbC1zZWN1cml0ZS5mci9wcm9kdWN0cy9GUkVFX1JVTi9CYXNrZXQtYmFzc2UtRlJFRS1SVU4tQkxBQ0stNjc4MzMtRDEuanBnPzE3ODQ4MDIxMDU) ![](https://d3rbxgeqn1ye9j.cloudfront.net/images/W930fCw9UWpdMk_qZ7FH1CmheLnUUswvFRSZsUIp0Zo/w:2000/h:2000/fn:Y3NtX0Jhc2tldC1iYXNzZS1GUkVFLVJVTi1CTEFDSy02NzgzMy1JMl8xOWRiNWQxZmU2:t/cb:accac2d3e921326765e584f43c0301af0d199b15/el:1/fq:jpeg:85:avif:70:webp:80/aHR0cHM6Ly9kM3JieGdlcW4xeWU5ai5jbG91ZGZyb250Lm5ldC9maWxlYWRtaW4vd3d3LmhlY2tlbC1zZWN1cml0ZS5mci9wcm9kdWN0cy9GUkVFX1JVTi9CYXNrZXQtYmFzc2UtRlJFRS1SVU4tQkxBQ0stNjc4MzMtSTIuanBnPzE3ODQ4MDIxMDU) ![](https://d3rbxgeqn1ye9j.cloudfront.net/images/FDOGqTjQTDBB4kRd-5GxMgqtPywiIkhMJmDrwrxc6gQ/w:2000/h:2000/fn:Y3NtX0Jhc2tldC1iYXNzZS1GUkVFLVJVTi1CTEFDSy02NzgzMy1EMl80YWUyOWRjZTZk:t/cb:ade08ad315a5fc07ed8de68067fe338e5924eb28/el:1/fq:jpeg:85:avif:70:webp:80/aHR0cHM6Ly9kM3JieGdlcW4xeWU5ai5jbG91ZGZyb250Lm5ldC9maWxlYWRtaW4vd3d3LmhlY2tlbC1zZWN1cml0ZS5mci9wcm9kdWN0cy9GUkVFX1JVTi9CYXNrZXQtYmFzc2UtRlJFRS1SVU4tQkxBQ0stNjc4MzMtRDIuanBnPzE3ODQ4MDIxMDU) ![](https://d3rbxgeqn1ye9j.cloudfront.net/images/oU9lF8nNFQUYNLb4DmmGBLtaPdqMsGkYTMhSGl7OuuQ/w:2000/h:2000/fn:Y3NtX0Jhc2tldC1iYXNzZS1GUkVFLVJVTi1CTEFDSy02NzgzMy1ENF9fODUyMmRjMDMzZA:t/cb:8036d262a92a06c0c9750f70e2f09d773d0a06fb/el:1/fq:jpeg:85:avif:70:webp:80/aHR0cHM6Ly9kM3JieGdlcW4xeWU5ai5jbG91ZGZyb250Lm5ldC9maWxlYWRtaW4vd3d3LmhlY2tlbC1zZWN1cml0ZS5mci9wcm9kdWN0cy9GUkVFX1JVTi9CYXNrZXQtYmFzc2UtRlJFRS1SVU4tQkxBQ0stNjc4MzMtRDRfLmpwZz8xNzg0ODAyMTA1) ![](https://d3rbxgeqn1ye9j.cloudfront.net/images/nb3NwDsBFuo7lx7NOMbYfiqmqYVKTcSIkFF1UZQBAvw/w:2000/h:2000/fn:Y3NtX0Jhc2tldC1iYXNzZS1GUkVFLVJVTi1CTEFDSy02NzgzMy1aM19iMTY4N2M5MGFm:t/cb:7288a7667823e32e6941e1491004c2b5de57982f/el:1/fq:jpeg:85:avif:70:webp:80/aHR0cHM6Ly9kM3JieGdlcW4xeWU5ai5jbG91ZGZyb250Lm5ldC9maWxlYWRtaW4vd3d3LmhlY2tlbC1zZWN1cml0ZS5mci9wcm9kdWN0cy9GUkVFX1JVTi9CYXNrZXQtYmFzc2UtRlJFRS1SVU4tQkxBQ0stNjc4MzMtWjMuanBnPzE3ODQ4MDIxMDU) ![](https://d3rbxgeqn1ye9j.cloudfront.net/images/LWYlg0qKDHOf3vsPADIsxKSY4lvQeFH3sR2oKxZs3QM/w:540/h:540/fn:Y3NtX0Jhc2tldC1iYXNzZS1GUkVFLVJVTi1CTEFDSy02NzgzMy1NYWluX2RiMzUyZGEyZTM:t/cb:b8e2f1ec547767b5dfe545bea7b188341bed6117/el:1/fq:jpeg:85:avif:70:webp:80/aHR0cHM6Ly9kM3JieGdlcW4xeWU5ai5jbG91ZGZyb250Lm5ldC9maWxlYWRtaW4vd3d3LmhlY2tlbC1zZWN1cml0ZS5mci9wcm9kdWN0cy9GUkVFX1JVTi9CYXNrZXQtYmFzc2UtRlJFRS1SVU4tQkxBQ0stNjc4MzMtTWFpbi5qcGc_MTc4NDgwMjEwNQ) ![](https://d3rbxgeqn1ye9j.cloudfront.net/images/1g4WWnmbfjOYHTa5b4ezFF9lMaiDpHk32Bc0O66j8aU/w:2000/h:2000/fn:Y3NtX0Jhc2tldC1iYXNzZS1GUkVFLVJVTi1CTEFDSy02NzgzMy1aMl8xZmYwMzM0MzYx:t/cb:2b2615c115e8473f1632f382495e46c02c9839c4/el:1/fq:jpeg:85:avif:70:webp:80/aHR0cHM6Ly9kM3JieGdlcW4xeWU5ai5jbG91ZGZyb250Lm5ldC9maWxlYWRtaW4vd3d3LmhlY2tlbC1zZWN1cml0ZS5mci9wcm9kdWN0cy9GUkVFX1JVTi9CYXNrZXQtYmFzc2UtRlJFRS1SVU4tQkxBQ0stNjc4MzMtWjIuanBnPzE3ODQ4MDIxMDU) ![](https://d3rbxgeqn1ye9j.cloudfront.net/images/J5yDmLffcuAI3GFRJbWNfAPL_jIkoSI0j-pWUs6K3eg/w:2000/h:2000/fn:Y3NtX0Jhc2tldC1iYXNzZS1GUkVFLVJVTi1CTEFDSy02NzgzMy1EMV84OWQ2MDI0NTU3:t/cb:97acd1d559811216d104baa0a308b90636ac833e/el:1/fq:jpeg:85:avif:70:webp:80/aHR0cHM6Ly9kM3JieGdlcW4xeWU5ai5jbG91ZGZyb250Lm5ldC9maWxlYWRtaW4vd3d3LmhlY2tlbC1zZWN1cml0ZS5mci9wcm9kdWN0cy9GUkVFX1JVTi9CYXNrZXQtYmFzc2UtRlJFRS1SVU4tQkxBQ0stNjc4MzMtRDEuanBnPzE3ODQ4MDIxMDU) ![](https://d3rbxgeqn1ye9j.cloudfront.net/images/W930fCw9UWpdMk_qZ7FH1CmheLnUUswvFRSZsUIp0Zo/w:2000/h:2000/fn:Y3NtX0Jhc2tldC1iYXNzZS1GUkVFLVJVTi1CTEFDSy02NzgzMy1JMl8xOWRiNWQxZmU2:t/cb:accac2d3e921326765e584f43c0301af0d199b15/el:1/fq:jpeg:85:avif:70:webp:80/aHR0cHM6Ly9kM3JieGdlcW4xeWU5ai5jbG91ZGZyb250Lm5ldC9maWxlYWRtaW4vd3d3LmhlY2tlbC1zZWN1cml0ZS5mci9wcm9kdWN0cy9GUkVFX1JVTi9CYXNrZXQtYmFzc2UtRlJFRS1SVU4tQkxBQ0stNjc4MzMtSTIuanBnPzE3ODQ4MDIxMDU) ![](https://d3rbxgeqn1ye9j.cloudfront.net/images/FDOGqTjQTDBB4kRd-5GxMgqtPywiIkhMJmDrwrxc6gQ/w:2000/h:2000/fn:Y3NtX0Jhc2tldC1iYXNzZS1GUkVFLVJVTi1CTEFDSy02NzgzMy1EMl80YWUyOWRjZTZk:t/cb:ade08ad315a5fc07ed8de68067fe338e5924eb28/el:1/fq:jpeg:85:avif:70:webp:80/aHR0cHM6Ly9kM3JieGdlcW4xeWU5ai5jbG91ZGZyb250Lm5ldC9maWxlYWRtaW4vd3d3LmhlY2tlbC1zZWN1cml0ZS5mci9wcm9kdWN0cy9GUkVFX1JVTi9CYXNrZXQtYmFzc2UtRlJFRS1SVU4tQkxBQ0stNjc4MzMtRDIuanBnPzE3ODQ4MDIxMDU) ![](https://d3rbxgeqn1ye9j.cloudfront.net/images/oU9lF8nNFQUYNLb4DmmGBLtaPdqMsGkYTMhSGl7OuuQ/w:2000/h:2000/fn:Y3NtX0Jhc2tldC1iYXNzZS1GUkVFLVJVTi1CTEFDSy02NzgzMy1ENF9fODUyMmRjMDMzZA:t/cb:8036d262a92a06c0c9750f70e2f09d773d0a06fb/el:1/fq:jpeg:85:avif:70:webp:80/aHR0cHM6Ly9kM3JieGdlcW4xeWU5ai5jbG91ZGZyb250Lm5ldC9maWxlYWRtaW4vd3d3LmhlY2tlbC1zZWN1cml0ZS5mci9wcm9kdWN0cy9GUkVFX1JVTi9CYXNrZXQtYmFzc2UtRlJFRS1SVU4tQkxBQ0stNjc4MzMtRDRfLmpwZz8xNzg0ODAyMTA1) ![](https://d3rbxgeqn1ye9j.cloudfront.net/images/nb3NwDsBFuo7lx7NOMbYfiqmqYVKTcSIkFF1UZQBAvw/w:2000/h:2000/fn:Y3NtX0Jhc2tldC1iYXNzZS1GUkVFLVJVTi1CTEFDSy02NzgzMy1aM19iMTY4N2M5MGFm:t/cb:7288a7667823e32e6941e1491004c2b5de57982f/el:1/fq:jpeg:85:avif:70:webp:80/aHR0cHM6Ly9kM3JieGdlcW4xeWU5ai5jbG91ZGZyb250Lm5ldC9maWxlYWRtaW4vd3d3LmhlY2tlbC1zZWN1cml0ZS5mci9wcm9kdWN0cy9GUkVFX1JVTi9CYXNrZXQtYmFzc2UtRlJFRS1SVU4tQkxBQ0stNjc4MzMtWjMuanBnPzE3ODQ4MDIxMDU) FREE RUN BLACK LOW ==================== S3S SAFETY SHOE --------------- Article ID: **67833** 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_67833_FREE_RUN_BLACK_LOW.pdf?1790862860) 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 full-grain leather **upper** \| non-metallic eyelets & hooks \| leather 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 540 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 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 [ ![FREE RUN PUTEK LOW](https://d3rbxgeqn1ye9j.cloudfront.net/images/KqKXLyLaQ0JP7VqJCONqlcp4Se6USbbAmUEYoenlbfk/w:550/h:550/fn:Y3NtX0Jhc2tldC1iYXNzZS1GUkVFLVJVTi1QVVRFSy03ODIyMy1NYWluXzg1NjYxM2RjMDE:t/cb:706ca288953d73710aa99205ff86d03f24ec6ae1/el:1/fq:jpeg:85:avif:70:webp:80/aHR0cHM6Ly9kM3JieGdlcW4xeWU5ai5jbG91ZGZyb250Lm5ldC9maWxlYWRtaW4vd3d3LmhlY2tlbC1zZWN1cml0ZS5mci9wcm9kdWN0cy9GUkVFX1JVTi9CYXNrZXQtYmFzc2UtRlJFRS1SVU4tUFVURUstNzgyMjMtTWFpbi5qcGc_MTc4NDgwMjExMg "FREE RUN PUTEK LOW") ](https://www.heckel-securite.fr/en/products/ranges/free-run/free-run-putek-low)### FREE RUN PUTEK LOW