A classic, all-around 100% recycled polyester baselayer. The smooth, soft face makes for easy layering. Hollow-core yarns and a diamond-grid back trap warm air, wick moisture and dry fast. HeiQ Pure odor control keeps things fresh. Fair Trade Certified sewn.

• Patagonia's Most Versatile Baselayer

  Smooth, soft face makes for easy layering; HeiQ Pure odor control keeps things fresh

• Comfortable Elastic Waist

  Soft, brushed, fast-drying elastic is sewn into wide waistband for added next-to-skin comfort and improved fit; locker loop for hang drying

• Internal Diamond Grid Pattern

  Diamond-grid pattern next to skin provides superior warmth, breathability and moisture-wicking performance

• Gusseted Crotch

  Gusseted crotch for comfort and unimpeded mobility

• Flatlock Seam Construction

  Flatlock seams to minimize chafing

• Stretchy Comfort

  Stretch for added comfort and improved fit during movement

• Supporting the People Who Made This Product

  Fair Trade Certified sewn, which means the people who made it earned a premium for their labor

• Country of Origin

  Made in Sri Lanka.

• Weight

  156 g (5.5 oz)
• 4.3-oz (147-g) 100% recycled polyester diamond-grid double knit with HeiQ Pure odor control
• Fabric is certified as bluesign approved
• Fair Trade Certified sewn