Effective water resistance: mainly made of comfortable nylon material, these webbed gloves are effective in water resistance training, nice resistance gloves for an upper body workout in the pool, helping to strengthen your musclesOpen fingers design: it's designed like a duck web, tight sewing stitch, providing your hands with much flexibility, suitable for most hand sizes, scratch resistant, can prevent your hands from damaged when divingComfy swimming wearing: these webbed gloves don't hold too much water because of the finger-out design, water can flow out easily, which can reduce burden of the hands and bring better swimming experience to youAdjustable to use: the wrist straps are adjustable for a secure, comfortably fit on your hand and easy getting on and off, minimum aperture size around your wrist, limiting contact and the excess strap flops around on every movementHelp strengthen muscles: these swim gloves are helpful for upper body workout, allowing you to enjoy your aquatic fitness class, swim laps and body boarding, diving with a nice experience with these webbed hands