SymbolLife Kid's Skate Protection Gear Set with Helmet Knee Elbow Pads with Wrist Guards for Multi-Sports Cycling, Rollerblading, Skateboard, Volleyball, Basketball, BMX Perfect Fit - One Size Helmet for Head Size 52-57 cm/ 20.47-22.44 inch. There are amazing 10 Airflow Vents for maximum cooling, a free size adjustment head lock system at the rear of the helmet allows you to make the helmet the perfect fit yourself. Safety Protection Gears - 6pcs Protection Set bring your kids with all-round and perfect protection while doing skate, skateboard, roller blading, riding a scooter, bicycle and many other outdoor sports. Adjustable - The adjustable straps behind the pads offer flexibility for your lovely kids to enjoy the riding adventure experience in a comfortable way. Comfortable Helmet - There are Velcro absorbent pads inside the helmet, which is removable and easy for cleaning. Children Gift - Lovely ladybird cartoon special design for children/kids. A good choice as the gift for Children's Day, Christmas Birthday,etc. Package includes: 1 x kids helmet, 2 x Wrist Guards, 2 x Elbow Pads, 2 x Knee Pads,Kid's Skate Protection Gear Set with Helmet - SymbolLife Knee Elbow Pads with Wrist Guards for Multi-Sports Cycling, Rollerblading, Skateboard, Volleyball, Basketball, BMX