The Immersion Research Men's Fleece Guide Short has a comfy micro fleece lining sewn in. Made with soft but durable, lightweight, quick-drying rip stop polyester microfiber. Fabric features a durable water repellent finish (DWR). Crotch gusset and a low-bulk fly design for better fit in a sitting position. Lace up drop waist construction. Hook and loop cargo pocket on side of leg and abrasion resistant seat panel.