The reversible Mountain Hardwear Men's Switch Flip Jacket will protect, whichever side you choose to wear. It's filled with Thermal.Q insulation to keep you warm and dry. Great for backpacking or hiking, and for all those times you can't make it to the woods. 30D ripstop poly Kinethostatic 100% polyester body. 100 gm2 Thermal. Q insulation. Smooth faced shell fabric resists wind and water. Two hand warmer pockets are pack compatible. Hand pockets on smooth faced side of the jacket are covered, those o the quilted side have zippers. 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. 15 oz.. 421 g. Import.