One GTX S3 - Solid Gear ONE by Solid Gear is something the safety footwear industry has never seen before. 360 ° breathability and waterproofness with GORE-TEX® SURROUND® technology combined with safety class S3. Solid Gear has teamed up with GORE® for this shoe and created a unique product that leaves all other waterproof safety shoes far behind. Experience ONE and step into the future of safety shoes. 360 ° breathability Metal-free NANO safety nose GORE-TEX® Surround® Rubber outsole TPU heel shank Material: Top: Lightweight StarKnit Membrane: GORE-TEX® SURROUND® Outsole: Oil resistant and non-slip rubber outsole Midsole 1: EVA Midsole 2: EVA Insole: Highly breathable moisture-wicking and antibacterial PU foam Gore-Tex®: is a thin, perforated membrane. The pores are 20,000 times smaller than water droplets, but 700 times larger than water molecules. This means that water vapor can go out through the membrane, but the water droplets cannot enter. It is 100% waterproof and has a very effective property that allows feet to breathe Safety standard: EN ISO 20345: 2011 S3, SRC, HRO, WRProtection: NANO toe cap and composite soleColor: Black OrangeSKU: SG77001Read more