The Nano Puff Insulated Vest features a lightweight, 100% recycled ripstop polyester shell with a durable water repellent finish free of intentionally added PFAS. PrimaLoft® Gold Insulation Eco, made from 100% postconsumer recycled polyester using reduced emissions technology, offers reliable warmth even when wet. The vest includes a brick quilting pattern and horizontal quilted side panels with abrasion-resistant thread for durability and lower bulk. It has a reshaped fit and longer body length for layering, improved shoulder and armhole fit for mobility, a center-front zipper with a wicking storm flap, and a zipper garage at the chin. It offers two zippered handwarmer pockets and one internal zippered chest pocket that doubles as a stuff sack with a carabiner clip-in loop. The drawcord-adjustable droptail hem seals in warmth. Made in a Fair Trade Certified™ factory with bluesign® approved fabrics.