Main Features:- Made of high-density thickening 1680D fortified oxford fabric， durable and steady. - Highly flexible compressed sponge interlining， for body protection and shock absorption.- It is adjustable with 5 bags for sand and steel plate (every bag for 3 steel plates and every steel plate is about 0.46kg)， so you can work your way up to 6.9kg step by step. - Widen Velcro strip and mobilizable buckle， more tight and not easy to fall off.- It is an necessary equipment for physical fitness exercise training.- Adapted the newest composite material， with its novel design， beautiful shape， safe and comfortable to wear， convenient to use， it would be your best choice.Notice: The steel plates are not included. Type: Wrist Support Color: Black Package weight: 0.215 kg Product size: 28.50 x 16.50 x 1.00 cm / 11.22 x 6.50 x 0.39 inches Package size: 29.00 x 17.00 x 1.50 cm / 11.42 x 6.69 x 0.59 inches Package Content: 1 x Pair of Zooboo Weight-bearing Adjustable Tying Hand Wrap Wrist Strap for Weight Exercise Fitness Boxing Training