COLOR&SIZE:2 pack adjustable knee pads for Kids and Adults,unisex design,3 sizes available:S(75-110lb),M(110-140lb),L(140-175lb),with 2 colors:black and pink.FUNCTION:keep warm,protect your knees,alleviate knee pain and swelling,help reduce the pressure and incidence of injury,you won't feel any hurt when kneeling.DESIGN:the knee pads back have a Cut-outs design that wouldn't give you a sense of restraint when you squat down.Adjustable elastic straps, and Velcro closures fit various knee girths.SUITABLE:ballet,dance,gym,yoga,football,volleyball,basketball,cycling,skiing,snowboarding,cleaning,badminton,wrestling,hockey,snowboard,gardening,jog,rollerblading,workout,pole dance and other Sports.MATERIAL:70% polyester, 18% latex, 7% spandex, 5% sponge,exquisite workmanship,durable,breathable,elastic,comfortable,and lightweight,easy to wear.nylon