DURABLE STORAGE. ADJUSTABLE DESIGN. Premium storage combines with a customizable carrying experience in the Nike Alpha Adapt Crossbody (Small) Duffel Bag. Its densely woven shell houses a vented wet/dry compartment, plush-lined pockets and a large main compartment. Polyester shell features a dense weave for lasting durability. Wet/dry compartment separates your clean and dirty gear. Removable and adjustable straps create a personalized carrying experience. Large, dual-zippered main compartment offers space for your gear.