Nautilus Men's Brown Carbon Toe ESD Slip On Work Shoe N1657 composite SPR leather is roughly 3

SPR leather is roughly 3 times as strong and resists abrasions 2

Textile lining

Anti-fatigue technology is built into the outsole

and contaminated surfaces

Full-grain leather upper with 8" shaft Cell Stretch® technology utilizes cells in the forefoot and heel to provide superior cushioning and comfort Alloy toe with detachable kiltie (ANSI: ASTM F2413-18 M/I/C EH)Triple stitched in key wear areas for extra durability Nylon laces Waterproof lining Leather heel tab Molded footbed Double-stitched storm welt and nylon/glass fiber shank Compression-molded EVA midsole integrated with molasses

Nautilus Men's Brown Carbon Toe ESD Slip On Work Shoe N1657 composite SPR leather is roughly 3NAUTILUS Men's Brown Carbon Toe ESD Slip On Work Shoe N1657 Non metallic Full grain leather upper ASTM F2413 protective toe classification Rubber outsole with Molded EVA midsole Lightweight construction Carbon fiber protective toe cap ASTM F2413 static dissipative standard Ergonomically designed wide area toe cap No Exposed Metal to Meet Scratch Resistant Requirements SD Polyurethane insole Stretch panels 4 Inches in height Weight: 3. 0 pounds per