Jack S3 Sneaker Safety Shoes - Gerba The Gerba Jack is a high safety shoe with an S3 safety standard, made of water-repellent nubuck leather and a high-dry lining. It offers you protection thanks to a steel toe cap and extra comfort with a Dual Densities EVA / Rubber sole. The S3 sneaker contains a Metal-free anti-penetration midsole. Suitable for ladies and gentlemen. Material: Upper material: Water-resistant nubuck leather Lining: High Dry® Insole: PU / PPU Gel sole Sole: Dual Densities, EVA / Rubber Nose: Steel Midsole: Metal-free anti-center sole UnisexProtection: S3, SRCColor: blackSKU: 115101Read more