Arc'teryx Beta LT Jacket Waterproof jacket (M, blue) - If you’re in the market for a reliable jacket that will offer you optimal weather protection whilst hill walking, trekking and mountaineering, then look no further than the Beta LT Jacket waterproof jacket from Arc’teryx. Equipped with a triple-layer GORE-TEX membrane, the jacket will act as an excellent shield against the wind and rain. Plus, it features a breathable laminate that will transport moisture away from your body to keep you comfortable whilst mountaineering and climbing. Some other great features include the weatherproof, helmet-compatible, easily-adjustable StormHood along with a high collar to protect your neck and head, a longer back and adjustable cuffs. The waterproof WaterTight zips featured on the front zip and side pockets of the Beta LT Jacket from Arc’teryx will additionally protect you against the snow and rain.