Composition: Rubber and protective toe cap in aluminum/titanium Professional use: Prevents injuries in the work place: Slips and toe crushing Aluminium/titanium toe cap : Ultra light! Outstanding grip coefficient Stretch fit structure : 4 Sizes to cover from 34 to 50 Color code to track sizes Can be adapted to most kind of footwear Reusable - waterproof Tiger-grip ® antislip sole with self cleaning studs SRC