Arc'Teryx Men's Size Chart The Argus blends minimalist design with technical intelligence in a piece that combines breathability, insulation, weather protection and ergonomic freedom. Lightweight, hydrophobic Octa(R) Loft synthetic insulation in the front and shoulders adds warmth with minimal bulk. Lumin(TM) 100% nylon face fabric sheds wind and light precipitation, and the breathable, moisture wicking Torrent(TM) back panel give ventilation and freedom of movement. Features are pared to the essential, each selected to enhance performance during runs, cross country skis, snowshoe races and other cold weather, high output activities. Two easily accessible rear stash pockets hold gloves, hat or energy foods. An adjustable drawcord at the hem seals out cold, low profile thumbholes hold sleeves in place, and reflective blades on the back and sleeves improve visibility in low light conditions. Features: - Weather resistant - Highly breathable-maintains comfort during aerobic activity - Lightly insulated - Great warmth-to-weight ratio - Lightweight - Compressible and packable - Composite construction - Trim fit for athletic performance - Stretchy fabric allows you to move more freely - Insulated collar - Full front zip with wind flap - Locking zipper pulls - Soft cuffs with low profile thumbholes - Internal floating hem drawcord seals out cold and secures items in pocket - Slight drop hem - Two rear stash pockets with media ports - Two zippered hand pockets, one with mesh phone/card pocket and media port - Reflective blazes on back and sleeves for enhanced visibility in low light - Only available to ship within the USA