Description: The Cargo Rio Metal Free Safety Trainer has a navy suede water-resistant leather upper with a nylon mesh section for additional breathability. The lining has a grey sandwich mesh padding which is also breathable, and the Rio has a fully lined comfort footbed. This S3 work trainer is metal-free, with a composite toe cap, and kevlar protective midsole, and as per the standard is antistatic, has a shock-absorbing heel, oil and acid resistant soles, and meets the minimum SRC slip-resistant standard.