PIAO Kid's Children Skateboard Rollerblades Roller Skating Cycling Blading Palm Elbow Wrist Knee Protective Pads Blades Guard 6pcs Set (Pink) Adjustable hook and loop strap system Material: Made of durable, soft EVA padded material with plastic plates. Kid's Roller Blading Wrist Elbow Knee Pads Set of youth knee,wrist and elbow pads Special design for children