STRETCH MATERIAL: The water shoes upper with flexible and breathable mesh fabric, give excellent flexible and comfortable QUICK-DRY WITH DRAINAGE HOLES: Beach shoes bottom with 6 drainage holes ensure water flow out of the shoes quickly and keeps your feet dry,comfortable during water sports ANTI-SLIP OUTSOLE:Invisible small foam insole, anti-collision shoe toes can protect your feet from being hurt when doing sports CONVENIENT ADJUSTABLE DRAWSTRINGS: elastic and smooth shoes neck for easy put on and take off, adjustable drawstrings for loosening and tightening, protecting your feet from dripping off OCCASIONS: Water shoes perfect for beach, swimming, surf, fishing, boating, yoga training, kayaking, beach volleyball, garden, weight training, sailing, exercises aerobics etc