【Maximize Practice Time & Court Focus】-- Say goodbye to constantly picking up balls. This tennis ball waist pouch features a premium stretchy mesh pocket that effortlessly holds up to 8-10 tennis balls, pickleballs. Keep your hands free and your energy focused entirely on your swing, momentum, and gameplay 【Secure, Non-Slip & Fully Adjustable Fit】-- Train with confidence knowing your gear stays put. The soft nylon belt features a textured surface to prevent bouncing or slipping from your waist during rigorous movements. With a versatile adjustable range from 31" to 44", this mesh waist hip bag conforms securely to most men, women, and teens in seconds 【Lightweight & Sweatproof Fabric】-- You will barely feel its presence during intense rallies. Crafted from densely woven, high-quality Oxford fabric, this tennis ball holder is both exceptionally durable and feather-light. The built-in sweat-resistant barrier ensures your personal belongings stay completely dry, providing a comfortable, distraction-free experience 【Smart Dual-Layer Storage System】-- Keep your sports gear and valuables perfectly organized. The innovative double-layer design pairs the outer ball net with a spacious, sweat-resistant inner zipper pocket. It safely secures large smartphones, keys, and referee items, doubling as a stylish, everyday sports fanny pack for your daily activities 【Multi-Sport Functionality】-- Thistennis ball holder waist pouch is suitable for various sports, including tennis, pickleball, golf, and table tennis. The streamlined design is intended to reduce bulk, serving as a functional training accessory for gym or outdoor exercise sessions