Lightweight, versatile, and packable, with a high warmth-to-weight ratio.The Mountain Hardware Dynotherm Down Vest is great for layering. It's made for cold, active afternoons outside with friends and even colder evenings around the campfire. It's fortified with Q.Shield(R) DOWN 650-fill insulation, which retains critical loft and warmth even when wet, so you stay comfortable without the bulk. Features: Q Shield(R) DOWN 650-fill insulation repels water, 30D nylon face fabric is light and durable. Two hand warmer pockets are pack-compatible. Double-needle stitching adds durability, style, and texture. Single chest pocket is pack-compatible. Dual hem drawcords for easy adjustments on the fly. Center Back Length: 28 in / 71 cm Standard Fit Weight: 10 oz / 273 g Materials: Body: 30D Nylon Ripstop (100% Nylon) Insulation: Q. Shield(R) DOWN 650-fill RDS Cert / Fluorine Free