The Arc'teryx Men's Delta LT Jacket is a full-zip jacket made using Polartec Classic Micro Velour small Grid. Patterned with a trim fit for layering comfort, this lightweight fleece wicks moisture & breathes very well. Features Moisture-wicking Highly breathable, maintains comfort during aerobic activity Insulated Great warmth-to-weight ratio Lightweight Quick-drying No-lift gusseted underarms Laminated sleeve pocket with laminated zip. Two hand pockets with zippers Full front zip with chin guard Drop back hem