DETAILS Open-grid pattern on fabric provides warmth, breathability, and moisture-wicking performance Made with permenant odor control technology Spandex for stretch and ease of movement Thermal weight provides the most warmth out of all capilenes Offset shoulder seams eliminates chaffing under pack straps Front zipper can vent body heat or closes for more warmth Underarm guessets for chaffe-free range of motion Elastic thumb loops; Locker loop inside neck for hang-drying Flatlock seams throughout prevent chafing Drop tail hem for increased coverage Fair Trade Certified Sewing SPECS Best Use:   Layering, Hiking, Climbing Fit:   Regular Fabric:   92% Recycled Polyester / 8% Spandex Weight:   4.9 oz (139 g)