Shop for flexible EVA sheets: OP-TEK®, Duraflex, Proflex, and Orfitrans™. EVA is a soft, flexible copolymer plastic. It has low-temperature toughness and aids in patient comfort when used for liners of rigid socket frames. Available with or without additives to reduce friction. EVA comes in semi-transparent white, black, and in black/white (bi-laminated). An extremely elastic material that offers stress-crack and UV radiation resistance. Custom cuts and cut-to-size pieces. Stocked materials typically ship in 2-5 business days. Can’t find what you need? Get a quote.