The PUMA Safety Silverstone SD work shoe offers a durable yet comfortable fit with a motorsport-inspired look. Style number: 642635. Suede leather upper. Traditional lace-up system for a secure fit. BreathActive functional lining provides a drier more comfortable foot environment. High performance evercushion Plus footbed uses a combination of low density cellular BASF Polyurethane and PORON to protect the heel and ball of the foot providing superior cushioning and shock absorption. Slip-resistant motorsport rubber outsole with iCell technology that enhances cushioning and offers excellent stability. Steel toe cap meets ASTM F2413-11 I/75 C/75 safety standards for impact and compression protection. Work shoe is static dissipative which reduces the accumulation of static electricity by conducting the body charge to the properly grounded flooring system. Sole is also heat resistant up to 572°F and meets ASTM F 1677 Mark II rating standards ensuring secure contact to the ground. Imported. Measurements: Weight: 1 lb 8 oz Product measurements were taken using size 11 width W.Weight of footwear is based on a single item not a pair.