BE THE ALPHA OF THE PACK IN THE BOULDER GEAR ALPHA TECH JACKET. The Boulder Gear Alpha Tech Jacket is the ultimate way to stay warm and safe through all of your ventures. Built to withstand extreme conditions, a BG Tech+ Plus Shell is both waterproof and breathable, while 60-gram PrimaLoft Black Eco insulation keeps you totally warm without weighing you down. A quick-release detachable hood lets you transition between rain and shine with ease, and while the Boulder Gear Alpha Tech Jacket was designed for outdoor exploration, it's also the perfect cover for cold days on your way to the office too. FEATURES BG Tech+ Shell is water resistant and breathable TechFlex four-way-stretch fabric 60-gram PrimaLoft Black Eco insulation Water resistant underarm ventilation Quick release detachable hood Internal waist gaiter