Mountain Hardwear Women's StretchDown Plus Hooded Jacket Stretch-Knit Fabric Groundbreaking stretch-welded channel construction works like no insulated jacket we've ever made Water resistant Q?Shield Down 750-fill power repels moisture and maintains loft even when wet Warm, light knit fabric is vastly more comfortable than conventional ripstop material Unique bonded construction traps more warmth than standard stitched construction