【Product Overview】 This is a set of 4 Mizuno volleyball supporters for elbows and knees. They are made of durable materials and can withstand long hours of use. 【Size and Fit】 The size is JR F, which is ideal for growing players. They provide a secure fit and support performance. 【Design and Functionality】 The simple black design makes them easy to match with any uniform. The inside of the supporters has cushioning to firmly protect the elbows and knees. - Brand: Mizuno - Size: JR F - Color: Black - Quantity: Set of 4 - Material: Polyester, Rubber, Other Although there are holes, they can still be used^_^ Thank you for viewing.