Kids Bike Helmet Toddler Helmet for Ages 3-14 Boys Girls Kids Sports Protective Gear Set Adjustable Kids Helmet with Knee Elbow Pads Wrist Guards for Cycling Skateboard Scooter Rollerblading 7Pcs Size Medium - Brand new with tag in original packaging with carrying sack as shown in our photo. Size M: 55-57cm/ 21.65 inches-22.44 inches FULL PROTECTIVE SET: Contain one Helmet,two Knee Pads,two Elbow Pads and two Wrist Pads. These would be the essential protective gear for any outdoor activities, and will give your kids all-around safety protection. IMPACT RESISTANT: Kids helmet is made of ABS shell and EPS foam, which could effectively absorb the external pressure caused by impact during sports activities. And unique multiple vents design and breathable foam materail help kids feel cool and comfortable even during intense body movement. DURABLE COMFORTABLE: Protective gear set use high hardness PE shell, thickened soft sponge, comfortable and durable. The breathable sleeves design which make your kids can enjoy the sports experiences freely. GREAT GIFT: A good choice as gifts for kids. Suitable for skateboarding / cycling / skateboarding / scooter / inline skating and other extreme sports ADJUSTABLE SIZE: Design for kids 3-14 Years, Size S recommend head circumference around 48-54 cm / 18.89 inches-21.26 inches, Size M: 55-57cm/ 21.65 inches-22.44 inches.The skateboard helmets equipped with adjustable straps to adjust flexibly to get a better fit. Flexible to adjust strap of knee, elbow and wrist according to the children.