The Mountain Hardwear Men's Dynotherm Down Jacket is lightweight, durable, versatile and very packable. You'll appreciate the high warmth to weight ratio, thanks to the Q.Shield DOWN technology. At only 13 oz., it's a great addition to your winter pack. Hi Five 30D ripstop 100% nylon shell is light and durable. Q.Shield DOWN 650 fill insulation repels water. Two hand warmer pockets are pack compatible. Double needle stitching adds durability, style and texture. Single chest pocket is pack compatible. Elastane cuffs seal in warmth, block out weather. Standard fit is not too tight, not too loose. Fits over base or mid layer without restricting movement. Center back length: 28 71 cm. Avg. wt. 13 oz. 380 g. Import.