DURABLE, MULTI-PURPOSE, FLEXIBLE, COMFORTABLE, EASY TO WEAR, LIGHT WEIGHT. PROFESSIONAL & COMFORTABLE: adjustable elastic straps and long velcro for secure during sport, High hardness PP shell, Lightweight and ventilated foam provides cool air flow and limits perspiration and perfectly fits.SAFE DESIGN: The JASPO knee pads would make a bit compression to the body for safety. It could allow the body to hold the right position while riding with sports equipment, would keep you away from injury during harsh condition.3 IN 1 PROTECTIVE GEAR SET: 2pcs knee pad, 2pcs elbow pad and Helmet. THE BEST GIFT FOR BOYS & GIRLS: It is the good choice as the gift for Children's Day, Birthday, Christmas, etc. Perfect for any girls, toddler, boys. It's a good present as a children/kids gift