Patagonia&';s most versatile baselayer wicks sweat and provides balanced warmth in a wide range of winter conditions. It&';s smooth for easy layering, stretchy and soft next to skin for all-day comfort, and keeps you warm in cool to cold conditions. Inseam is 30in. Made in a Fair Trade Certified(TM) factory. High-bulk, low-weight yarn and double-knit construction produce a high warmth-to-weight ratio with breathable, sweat-wicking performance across the widest range of temperatures and conditions; with a smooth face for easy layering Low-bulk, fast-drying elastic waistband layers well and feels comfortable next to skin; with a locker loop for hang drying Unique dot-joint construction connects the double-knit fabric at specific intervals to increase airflow while maintaining durability Gusseted crotch offers comfort and unimpeded mobility Minimal, low-bulk seams reduce chafing and increase comfort over extended wear; a functional fly offers easy use on the go Fits next to skin without being compressive for optimal wicking, easy layering and freedom of movement; inseam length is 30in Made in a Fair Trade Certified(TM) factory, which means the people who made this product earned a premium for their labor Weight 150.25 g (5.3 oz) Fabric 4.1-oz (140-g) 100% recycled polyester dot-joint double knit with a wicking finish. Made in a Fair Trade Certified(TM) factory