The lightweight Mammut Men's Masao Jacket is the perfect choice for mixed or ice climbing, backpacking, and classical alpinism trips when the weather is uncertain. DryTech Premium and fully taped seams ensure excellent waterproof and windproof protection that's also highly breathable to keep your hard working body comfortable. Underarm zippers offer supreme airflow and ventilation, and the two way adjustable hood slides over helmets with ease. Mammut pre shaped the sleeves for unimpeded mobility, and added hook and loop straps at the cuffs and a drawcord at the hem for a snug fit. The zippered hand pockets are always accessible even with a harness or backpack on, there are pockets inside the jacket for valuables, electronics, and snacks.