fabric (polyester)

but ready to work

The tread on the outsole at the forefoot and heel helps traction and the rubber outsole is both flexible and durable

mesh lining

Feetures High Performance Max Cushion Tab Sock 2065 fabric (polyester)Cloud level cushioning and relaxed fit for soft landings on runs, gym days, long walks, and long days. The tab protects your heel. Bold colors to showcase your style. Big comfort, easy on your wallet. Arch Band Arch Band hugs your entire foot for maximum support. No slides. Total security. Seamless Toe A seamless toe reduces friction where it matters most. Bye bye, blisters. Seamless Heel Seamless, fitted heel cup that won't slip, bunch, or rub.