Product Parameters
Color: black. Material: high-density water-resistant polyester construction. Size: 55 x 18 x 27 cm. Weight: 500 g. Quantity: 1 piece. Design details include a main zippered compartment, a front zippered pocket, three external side pockets, a carry handle, and an adjustable shoulder strap for hand or shoulder carrying.

Key Features
Water-resistant and durable material helps protect belongings during daily use and travel. Multiple compartments support organized packing, with external pockets for quick-access items such as a water bottle, towel, phone, and other small essentials. The adjustable shoulder strap allows for flexible carrying and can be adapted to different body types and carrying preferences.

Suitable Scenarios
Suitable as a sports bag, weekend bag, commuter bag, business travel bag, overnight bag, or maternity bag. Suitable for activities and travel such as gym workouts, travel, basketball, tennis, yoga, camping, and hiking, where separate storage for clothes, toiletries, electronics, keys, and daily necessities is needed.

Product Summary
A lightweight black polyester duffel bag, combining water-resistant material, practical pocket layout, and versatile carrying options for daily sports use and short trips.