Features of the Black Diamond Men's Highline Stretch Shell Jacket Featuring GTT breathable water protection Technology a revolutionary water-free and PFC-free DWR that's superior in Performance and substantially more durable than other DWR solutions Built with BD. dry our engineered waterproof / breathable / windproof solution 20,000mm Waterproofness, 20,000g/m2/24hr breathability Zippered armpit venting Fully seam taped Adjustable, Climbing-helmet-compatible hood Adjustable cuff tabs YKK Aquaguard zippers Front Length: 29.5in High shoulder point Back Length: 30.25in Center back Fabric Details BD.dry Stretch Nylon 3L with GTT DWR finish (100% Nylon Face, 100% Nylon Back, 125gsm)