Upgrade Waterproof & Durable Materials: This waterproof drawstring backpack is made of 1100D Oxford cloth with a durable lining. The bag is water-resistant and built to withstand everyday wear and tear. Large Capacity & Lightweight: The drawstring gym bag measures 47 cm x 32 cm x 15 cm (18.5" x 12.5" x 5.9") and weighs only 350 g. It offers ample space for sports gear or daily essentials such as sportswear, shoes, towels, basketballs, swimming gear, water bottles, and books. Upgraded Widened Shoulder Straps & Adjustable Design: This gym bag features an adjustable drawstring closure for a customized fit. The sturdy, widened shoulder straps help reduce shoulder strain. Durable zippers provide long-lasting performance. Multiple Pockets Design: The bag includes a main compartment, a shoe pocket, a back zipper pocket, a side mesh pocket, and a built-in pocket. The main compartment fits items like basketballs, soccer balls, and volleyballs. The separate bottom pocket offers dedicated storage for sports shoes and clothes. Great Helper for Going Out: This drawstring backpack is ideal for various activities such as sports, gym, yoga, swimming, hiking, and travel. It can also store books, notebooks, iPads, mobile phones, and power banks, making it suitable for daily use, work, and study.