Constructed from new generation GORE-TEX Pro fabric, the super-lightweight Arcteryx Beta LT Jacket offers a whole new level of breathability whilst remaining highly waterproof & extremely durable. The use of a multilayered e PFTE membrane eliminates the need for an oil-blocking polyurethane layer, which allows the fabric to start breathing sooner, preventing you from getting cold during periods of rest, which makes it absolutely ideal for sports like climbing, mountaineering & backcountry skiing. Features Waterproof & Breathable Water Tight Vislon centre front zipper Helmet compatible Storm Hood designed to rotate with your head Trim Fit, hip length Glossary GORE-TEX Pro Designed to meet the demands of outdoor professionals & serious enthusiasts, GORE-TEX Pro has been made using the most rugged, most breathable, durably waterproof & windproof fabrics for extended use in extreme conditions. Its 3-layer construction features a waterproof & breathable laminate sandwiched between a durable nylon face fabric & Microgrid Backer Technology. E3D patterning Ergonomic 3-Dimensional patterning brings an additional level of articulation to provide enhanced mobility. E3D refers to an allowance in the garment patterning to provide extra gusseting and/or articulation in key joint areas to allow for maximum movement. Trim Fit Trim fitting Arc'teryx garment share motion-friendly traits with there Athletic fit, but are patterned with lower volume for reduced bulk.