Like ducking into a warm refugio during the middle of a cold spell, this versatile, toasty pullover keeps your core temperature regulated and your spirits high even when the weather wants to bring you down. The micro-grid fleece interior of our CapileneA(R) Thermal Weight provides the greatest warmth combined with the greatest breathability of any baselayer in our lineup. Soft, stretchy and compressible, PolartecA(R) Power Grid(TM) fabric has a smooth face that glides beneath layers and a brushed fleece interior to warm your core, wick moisture and feel smooth against your skin. This fabric also has 30-92% recycled content and is treated with PolygieneA(R) permanent odor control. Product features include a self-fabric collar with internal neck tape for chafe-free comfort, a locker loop that lets you hang it to dry, full underarm gussets for unhindered shoulder mobility, elastic thumb loops for secure hand coverage, flatlock seams that minimize chafing, offset shoulder and side seams that lie smoothly beneath pack straps, and a drop tail for additional coverage.FeaturesPolartecA(R) Power Grid(TM) fabric with PolygieneA(R) permanent odor control has a smooth face for easy layering; fabric's open-grid pattern next to skin provides superior warmth, breathability and moisture-wicking performance; spandex for stretch and ease of movement. Fair Trade Certified(TM) sewingSelf-fabric binding at collar with internal neck tape for comfort; locker loop for hang dryingOffset shoulder seams eliminate chafing under pack strapsFull underarm gusset for range of motion and chafe-free comfortElastic thumb loops help cover handsFlatlock seams minimize chafing; drop tail for increased coverage122 g (4.3 oz)