... we often use cotton,combed cotton,polypropylene,acrylic,polyamide (nylon),polyester,spandex,elastane etc. 2). materials can be chosen according to ... PaypalOEM availableWe always supply good quality and competitive price. Material70% polyester 25% spandex 5% elastaneSize&colorfreeSample time1~2 daysSample charge300~ ... receive order,we will refund all the sample charge. Polyester knitted mens boat socks