COMPRESSION CRASHPROOF PAD DESIGN:More protection area to protect knee and shin against impact,providing muscle pressure support,alleviate knee pain & joint symptoms & swelling.^ FOUR NON-SLIP SILICONE STRIPES:Four strengthen anti-slip gel stripes hides inside at the top that prevents the knee pad from slipping down when moving or getting sweaty.^ The Best Quick-Drying And Breathable Material:Support you a cool and dry sports experience,let the wicking moisture away from the skin.Extended Length For Better Fit As Well As Added Protection Against Cuts And Scratches.^ FIT SPORTS:Basketball,Volleyball,Football,Running,Weightlifting,Crossfit For Adults & Kids & Youths & Women & Men Package:1 piece(Single). If you need 1 pair,please order 2 pieces,thank you.^ Size:Pls check the size chart before your order, S:12.6"~14.2",M:14.2"~16.1",L:16.1"~18.5",XL:18.5"~20.8",XXL:20.8"~23.2",XXXL:23.2"~25.6", (Measure the circumference of your thigh 5" above the kneecap) . Washing Tip: Preferred Handwash.Soaks the knee pad with soap, then wash, do not put into a dryer,dry it in the shade.