Description of Patagonia Capilene 2 Bottoms A highly breathable, fast-drying, lightly insulative primary layer for active legs. The open, highly breathable knit and feathery weight of Capilene® 2 affords unhindered airflow, excellent wicking for endurance activities in warm to moderate temperatures--it's also our fastest-drying Capilene®. Because of its low-bulk design and streamlined fit, Capilene® 2 also acts an excellent layering piece beneath Capilene® 3 or 4 during colder weather. Made of quick-wicking, fast-drying 54% post-consumer recycled (and 100% recyclable) Capilene® 2 polyester, with Gladiodor™ natural odor control. Features: Knit is open for maximum breathability and moisture-management yet insulative enough for active use on chilly days Flat-seam construction provides clean, finished look with fine thread for "barely there" seaming Plush, branded elastic waistband is brushed for next-to-skin softness Side seams are forward-set for an enhanced fit and freedom from chafe Functional fly Gusseted crotch 4-oz. 54% recycled-fiber polyester, 46% virgin polyester; 100% recyclable polyester. Gladiodor™ natural odor control 156 g. (5.5 oz.) Made in USA.