A model suitable for a wide range of uses, from outdoor beginners to experienced outdoor enthusiasts, with a durable fabric for the outer layer. It uses a waterproof breathable GORE-TEX® fabrics that excels in lightness and durability. The silhouette is designed with a slightly relaxed fit, making it easy to wear over thicker mid-layers. Features Original "K-Mono CUT" pattern Tri-axial Hood ensures a snug fit and visibility Roll-up hood with a hook-and-loop tab fastens the hood in place, preventing it from flapping Weather resistant Aqua-Tect zipper keeps out water in a lightweight form Original sewing pattern allows unrestricted arm movement Bonded cuff edge saves weight and prevents water retention Alpine Cuff helps keep wind and snow out Hem adjuster quickly cinches the hem and helps shut out cold air Fully seam sealed Smart Sewing Technology reduces weight by cutting extra fabric away from seams Name tag Stuff sack included 2 zippered chest pockets Specs Material: 3-layer GORE-TEX® Fabrics (PFAS-free)50-denier nylon ripstop (PFAS-free water repellent finish)Breathability: 20,000 g/m2/24 hrs (JIS L-1099 B-1 method, reference value)Water resistance: 20,000mm or more Weight: 11.3 oz / 320 g Total Weight: 11.8 oz / 335 g Packed Size: 3.5 x 3.5 x 7.1 in / 9 x 9 x 18 cm (1.5 L) Other: Front zipper: Left hand insert SIZING CHART S M L XL Chest 36 - 38" 39 - 41" 42 - 44" 45 - 47" Sleeve 33" 34" 35" 36" Sizing Instructions: Measure your body and find your measurements in the chart above for the best fit. Finished Garment Measurements These measurements are for comparing our products to a similar garment you already own. Final garment measurements may vary slightly due to circumstances such as materials and sewing pattern. Therefore, an individual product may not have the exact same measurements as those shown here. S M L XL A. Neck Around 22.8" 23.2" 24" 24.6" B. Center Back 28.9" 29.7" 30.7" 32.1" C. Chest Around 45.7" 48.4" 51.2" 54.3" E. Bottom Hem Around 43.7" 46.5" 49.2" 52.3" F. Sleeve Length 35.8" 36.8" 37.8" 38.8"