The Arc'teryx Men's Delta LT Jacket This full-zip jacket is made with 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 breathablemaintains comfort during aerobic activity. Insulated. Great warmth-to-weight ratio. Lightweight.ultra 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.