Power grip, size S. I opened it and tried it on, but I haven't used it even once. Thank you. [Brand Features] Ubrave is a brand specializing in training equipment and accessories, emphasizing durability and functionality. [Materials and Design] The rubber power grip provides excellent grip and reduces hand fatigue. The symmetrical shape allows it to be used on either hand. [Uses] Ideal for weight training and exercise, the Velcro strap secures it firmly, allowing for safe training.