Light, packable and proven, the Atom LT Hoody from Arc’teryx is a performance warming layer for backcountry adventures, alpine ascents and downtown commutes. The Coreloft Compact 60 insulation retains heat when wet and withstands repeated packing and unpacking. The soft, durable Tyono 20 face fabric resists wind and weather, and stretch fleece side panels improve ventilation and freedom of movement. Details DWR (Durable Water Repellent) finish repels moisture Breathable / Insulated / lightweight Compressible and packable Wind resistance Coreloft Compact 60 insulation that retains loft Performance stretch fleece side panels give ventilation Laminated hem with dual adjusters 345gm Model wears a size L Jackson is 183cm tall and weighs 72kg. He is a size 31”(79cm) waist. He normally wears a size M in t-shirts and M/L in shirts.