Features of The North Face Women's Summit L3 Ventrix VRT Hoodie Standard Fit Arms-up mobility; built for Climbing Lightweight fabrics with High air permeability 40 g Ventrix stretch synthetic Insulation throughout the body, 25 g in the sleeves; perforated throughout the center back for dynamic venting Pre-tensioned, helmet-compatible hood with elastic binding and back adjustment No shoulder seams for comfort with a pack Underarm gussets for maximum mobility Exposed, reverse-coil center front zip Exposed, reverse-coil chest and hand pocket zips Stretch-knit cuffs with DWR finish Single-pull, side-hem cinch-cord Fabric Details Body: 20D x 24D 48 grams per squAre meter 100% nylon woven ripstop with durable water-repellent (DWR) finish Hood, Lower Sides, Lower Back and Outer Sleeves: 50D 80 grams per squAre meter 83% nylon, 17% elastane woven with FlashDry-XD and DWR finish Body and Sleeve Lining: 20D x 30D 60 grams per squAre meter 92% nylon 8% elastane