Product Name: Stainless Steel Riding protector Material: stainless steel EVA foam, diving cloth, elastic band Color: Black Size: one size four piece set Weight: 810g : pro-biker Applicable scenario: suitable for cross-country events, road riding, leisure, bicycle riding and other occasions Function: anti falling and anti-collision. Its shell is made of stainless steel to resist strong impact. It is equipped with damping sponge to protect bones and ligaments. It is equipped with stainless steel fixing nails to effectively fix the knee joint, which is not easy to fall off; Adjustable elastic band, adjust the elastic Velcro according to your body Specifications: The stainless steel plastic shell is tough and resistant to high-speed strong impact Stainless steel fixing nail can effectively fix the knee joint and is not easy to fall off High strength steel plate, breathable steel plate, fall resistant and breathable Sweat absorbing diving cloth, soft lining, cushioning and shockproof Elastic Velcro The edging design is firm, and the edges of the protector are wrapped with materials Package Included: 1 * four piece protector set Notes: The price is expected to rise next month