① Adjustable waist belt - belt strap is adjustable to fit waist sizes (33"-39"). Great football training aid for kids and adults.<br> ② Adjustable stretchy strap - 6ft elastic strap stretches to 18ft. Perfect for altering the length the ball will kick out to and for adapting to different environments such as back yards.<br> ③ Made of elastic nylon materials and strong buckle. The ball holder is strong enough to hold the ball firmly and the fine stitches ensure the training aid lasting durability.<br> ④ Universal & Flexible - fits ball sizes 3, 4 and 5. It can helps with developing skills like ball control, passing, touch and reaction.<br> ⑤ Adjustable waist belt - belt strap is adjustable to fit waist sizes (33"-39"). Great football training aid for kids and adult