Features: 1) Size: 5, 4, 3, 2, 12) Material available: mat PVC, PU, T-PU, laser, leather 3) Machine-sewn and hand-sewn available4) Bladder: 70% butyl, 50% butyl, 30% butyl or 100% latex available 5) Cotton or polyester layers6) Available with customers' logos by screen printing Packing: as customers' requirements producing area:China payment:T/T in advance, L/C at sight