I accidentally purchased this. It seems I wanted the long type... I opened it once to check. Please consider this, understanding the situation. See the images for a detailed explanation!! Forearm sleeves designed for ease of movement. Recommended for volleyball, worn by ZAMST-sponsored athlete Yuji Nishida! 【Anti-Slip Function】 The non-slip polyurethane thread woven into the top of the product prevents slippage even during intense movements. 【Muscle Vibration Suppression Function】 By compressing the forearm, it suppresses unnecessary muscle vibrations that lead to fatigue. 【Uses stretch material Lycra(R) fiber】 Uses Lycra(R) fiber, a fiber with excellent elasticity, providing a comfortable fit and support. ※ Lycra(R) (LYCRA(R)) is a trademark of The LYCRA Company ● Includes both arms. UV cut of 99% or more. Antibacterial and deodorizing. ● Material: Nylon, Polyurethane ● Color: Black ● Size: M