Dear... If you need size M, please click the link below to order, thank you Product Basic Information ★Brand Name★Unisex Children's Roller Skate Protective Gear 6-Piece Set OEM ODM Available, OEM Service, Please Consult Customer Service ★Products include★6-in-1 Knee Pads x2, Wrist Guards x2, Hand Guards x2 ★Product Model★:JH-601/S ★Product Weight★Approximately 195g ★Product Size★S#Code ★Suitable for weight★15kg-35kg ★Suitable for age★2-8 years old ★Product Material★PE 30%Polyester 40%Velvet 10%Rubber Band 15% Other 5% ★ Product Features ★ The shell has good hardness, the foam thickness is moderate, the product is lightweight, stylish, breathable, and durable against pressure and impact, effectively providing protection during sports.