Built to handle heavy water or rough surf, the technically designed and fast-drying Mutiny River Shorts feature an anatomical fit with stretch comfort, chafe-free design details, UV protection, and secure zip pockets. . . . . . Body fabric: 3-D textured nylon increases surface area to speed dry time . Side panels and rear yoke: Microfiber soft shell fabric of nylon and spandex provides 4-way stretch for unrestricted movement . DWR (durable water repellent) finish speeds dry time. UPF 50 provides maximum protection from harmful ultraviolet rays. Secure anatomical fit for heavy water or rough surf. Inside waistband features peached microfiber woven nylon for unmatched comfort. RashGuard inseams are flat felt and finished for smooth next-to-skin comfort and to eliminate irritation and rash. Inseams are moved forward to prevent friction. 2 mesh-lined zippered side pockets keep belongings secure. Key loop inside the self-draining zippered pocket .