Mountain Hardwear StretchDown Jacket Men's Size:M and the cuff is constructed

and the cuff is constructed from durable elastic with a strong Velcro closure

The holes on the side of the heel indicate the tension applied

The Delta Comp R-Skin is a race ready

aggressive outsole pattern and supportive frame

The integrated laptop compartment hold mobile devices up to 13"

Mountain Hardwear StretchDown Jacket Men's Size:M and the cuff is constructedStretchdown weaves pockets of down insulation from a single stretch fabric, giving you freedom to move. A durable material blend comes together with the highest quality down insulation in an ultra engineered construction to combine warmth and movement for the full range of winter activities. From trailhead to summit, over bases or under a waterproof shell: this layer is made to mobilize. Uses: Rock Climbing, Hiking, Travel, Camping Exclusive stretch