Cartz Summit Shell Noir Size:XXS Size 250mm x 135mm 250mm Casque_Junior Size 250mm x 135mm 250mm x 145mm 250mm x 155mm Length 250mm 250mm 250mm Width 135mm 145mm 155mm Color code Yellow Yellow Blue Rail dimensions Round 7x7mm (Standard) Round 7x7mm (Standard) Round 7x7mm (Standard) Cover material F 24 (soft touch) F 24 (soft touch) F 24 (soft touch) Rail material Austenite Austenite Austenite Weight 233g 236g 247g This allows the short pins to dig deep into the sole and provides excellent traction off the bike when you need to walk The three layer membrane ensures good waterproofing and allows the garment to breathe during exertion and easily accessible pockets