Marmot Redwood 1/2 Zip - Women's Birch Bark Heather Large. Stretch cotton blended with rayon make this pique knit flexible durable and breathable while shoulder drop seams add comfort and casual style. Specifications for Marmot Redwood 1/2 Zip - Women's: Manufacturer: Marmot Age Group: Adults Apparel Fit: Regular Last Chance: Yes Package Contents: Marmot Redwood 1/2 Zip - Women's Marmot 195115347963: Redwood 1/2 Zip - Women's Birch Bark Heather Large