The Men's Gamma LT Hoody from Arc'teryx is constructed out of Wee Burly Double Weave creating an excellently breathable and wind resistant garment that also features a durable water repellent finish for excellent weather protection. Featuring a textured inner surface that adds a touch of warmth during active use in cool conditions the Gamma LT is extremely durable and adaptable for use in the mountains as well as around town.