Lightweight and ultrapackable, the hybridized R1A(R) Vest offers just the right amount of core warmth for high-output days in the mountains. Built from PolartecA(R) Power GridA(R) fabrics for outstanding stretch and breathability. Made in a Fair Trade Certified(TM) factory. Features Durable, stretchy and breathable PolartecA(R) Power GridA(R) fabric is hybridized with our CapileneA(R) Thermal Weight baselayer fabric to reduce bulk and make this lightweight layer even lighter Hybrid design boosts warmth around your chest and shoulders, while improving back and underarm breathability and venting extra heat Fabrics offer outstanding stretch and increased mobility Slim fit with a center-front zip and a low-profile zipper garage at the chin for next-to-skin comfort; a low-bulk hem allows easy layering Low-profile shoulder seams offer chafe-free comfort under a pack Zippered left-chest pocket with a mesh pocket bag for breathability Made in a Fair Trade Certified(TM) factory, which means the people who made this product earned a premium for their labor Product details Fabric: Body: 6.9-oz PolartecA(R) Power GridA(R) 93% recycled polyester/7% spandex grid fleece with an anti-pilling finish. Trim (side panels and back): 4.5-oz PolartecA(R) Power GridA(R) 92% recycled polyester/8% spandex jersey with anti-pilling finish. Trim fabric is certified as bluesignA(R) approved. Made in a Fair Trade Certified(TM) factory Fit: Slim fit Weight: 187.11 g (6.6 oz) Sizes: SM, MD, LG, XL, XXL Colors: Autumn Orange, Black W/Black, New Navy