Advantages: 1,Professional manufacturer 2,Waterproof 3,OEM is welcome 4,Prompt delivery Specifications:1,made of neoprene 2,size: S-XL 3 ... ,100% waterproof4,keep warm 5,neoprene sock for diving, fishing, water skiing and related sports 6,colors, ... : within 30 days upon receipt of your deposit 3.5mm waterproof neoprene sock