Ohoo Mens Quick-Dry Light Weight Barefoot Water Skin Low Cut Aqua Shoes 85% Polyester, 15% polyurethane, Outsole:100% neoplan Item model number: IAK007, IAK008, IAK009 IAK007: BBA aqua shoes, IAK008 & IAK009: NBERA aqua shoes / Flexible / Easy slip-on / Transparent zipper bag included Available: Beach, swimming, pool, yoga, pilates, weight training, wake-boarding, sailing, parasailing, boating, kayaking, windsurfing, cycling jogging, walking, fishing, beach volleyball, garden, lawn, car-washing and driving / Fits tight: If you don't want to tight fit, Please choose the one step bigger size than your ordinary size Outsole is noneslip for walking around the pool or more situation / Ultra Light Weight: 22~24g (L size) / IAK007: Vulnerable point-durability arise from thin fabric thickness. IAK008 & IAK009's durability are strong than IAK007 In the case of order that ships from Ohoo, (FedEx Priority / USPS) It usually takes around 5-10 days for arrival except for order fulfilled by amazon. Also, APO/FPO orders are welcome here