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. Made in a Fair Trade Certified™ factory.

• Versatile Across a Wide Range of Conditions

  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 Zip-Neck

  Low-bulk half-zip offers easy venting, with internal neck tape that boosts comfort and a locker loop for hang drying

• Raglan Sleeve Construction

  Raglan shoulder seams and full underarm gussets minimize chafing and allow total freedom of movement

• Low-Profile Thumb loops

  Thumb loops made from the body fabric provide secure hand coverage; minimal branding at the left-front hem

• Minimal Seaming

  Minimal, low-bulk seams reduce chafing and increase comfort over extended wear

• Fitted for Optimal Wicking

  Fits next to skin without being compressive for optimal wicking, easy layering and freedom of movement

• Supporting the People Who Made This Product

  Made in a Fair Trade Certified™ factory, which means the people who made this product earned a premium for their labor

• Country of Origin

  Made in Sri Lanka.