Marmot Arch Rock Shorts - Men's: Synthetic but modern; this technical hiking short is built with abrasion-resistant nylon that wicks and quickly dries. Stretch and a gusseted crotch allow unencumbered movement. Rated with maximum sun protection and coated with a water-repelling finish, the Arch Rock has two hand pockets, two back pockets and a zippered side pocket. Features Abrasion Resistant Nylon Fabric Bluesign Approved Fabric Packable, Breathable, Lightweight Performance Woven Fabric Ultraviolet Protection Factor (UPF) 50 Quick-Drying Durable Water-Resistant Finish (DWR) Stretch for Increased Mobility Inseam Gusset For Increased Range Of Motion Zipper Secure Side Pocket Back Pockets DriClimeA(R) Interior Waistband for Added Comfort Front Hand Pockets 11" Inseam