Mountain Hardwear's Super/DS raises the bar on down insulation, with an innovative woven fabric that helps you perform. The product of 10 years of research, the modern stretch-baffle construction woven as a single fabric, grants a durable stretch to keep you nimble while climbing and protected from branch-abrasion on the trail. The stitch-free baffle design reduces down migration and the resulting cold spots that plague the typical down puffy. Combining 700-fill down with the Durable Stretch Woven fabric means you get the superior insulation capability of down with the enhanced benefits of flexible performance apparel. This cutting-edge combo is guaranteed to keep you warm and mobile no matter the adventure. From crushing alpine trail in the backcountry to flashing sport routes in the Front Range, this modern jacket will help you perform on cold weather days. So trek confidently towards your next adventure, with awesome mobility, durability, and warmth, there's not an outdoor activity that won't benefit from having the Super/DS packed and ready to go.