Premium Quality Material: The padded arm sleeve is made of high quality Lycra and polyester material, as comfortable as a second skin. The volleyball knee pads are made of elastic fibers and are highly elastic and breathable. Effective Protection: The improved knee pads have a thickened internal EVA foam structure that perfectly protects the kneecap. The thickened neoprene padding on the forearm volleyball passing sleeves relieves ball contact pain and ground burns and provides additional sun protection when playing outdoors. Humanized Design: Volleyball arm sleeves are equipped with double soft non-slip silicone strips to prevent sleeves from slipping, Specially developed comfortable thumb hole on the arm sleeves offers high flexibility for the fingers and does not chafe your skin. Elastic fiber volleyball knee pads are designed to be lightweight and comfortable to wear without restricting movement or mobility. GREAT VALUE PACKAGE: Volleyball equipment set including 1 pair of volleyball arm sleeves, 1 pair of volleyball knee pads. Very effective protection kit and ready to use. Great Gift: The UMACWIN volleyball accessory set is versatile and works well for a range of occasions, letting volleyball lovers enjoy exercises, training and games. Volleyball equipment set including 1 pair of volleyball arm sleeves, 1 pair of volleyball knee pads. Very effective protection kit and ready to use. Great Gift: The UMACWIN volleyball accessory set is versatile and works well for a range of occasions, letting volleyball lovers enjoy exercises, training and games. Volleyball equipment set including 1 pair of volleyball arm sleeves, 1 pair of volleyball knee pads. Very effective protection kit and ready to use. Great Gift: The UMACWIN volleyball accessory set is versatile and works well for a range of occasions, letting volleyball lovers enjoy exercises, training and games.