; During cold and windy outdoor workouts, even a pair of warm tights don't always foot the bill. Zip on the Atmosphere Shorts for insulated, windproof core protection when the elements turn against you and keep on moving down the trail. ; Durable, 15D Stormlock Ripstop protects against wet elements with water-resistant and windproof finish. ; Microguard Maxloft Q.M.C synthetic fiber fill with 60 g/m&#178; rating for active moisture management. ; Two-way stretch Nanuk Dynamic fleece yoke and inseam panels provide free range of motion. ; Fitted waistband with hook-and-loop side tabs. ; Full-length outseam zippers. ; Back zip pocket. ; Reflective elements improve low-light visibility. ; 100% polyamide; Sides: 94% polyester, 6% elastane; Fill: 100% polyester; Lining: 100% polyamide. ; Machine wash, tumble dry. ; Imported. Measurements: ; Outseam: 19 in ; Inseam: 10 in ; Front Rise: 9 1 2 in ; Back Rise: 18 in ; Leg Opening: 20 in ; Product measurements were taken using size 46 (US Men's 31/32), inseam 10. Please note that measurements may vary by size.