Lululemon Run For Cold Jacket White 8 We love thermoregulation! Designed with strategically weighted Primaloft® Active insulation, this jacket aims to keep you warm where it counts. Synthetic insulation retains warmth when it gets wet and the low-profile loft allows you to stay flexible and nimble. We also added reflectivity to help keep you visible in low light. stretch glyde water protection: Stretch Glyde and Fleece fabric are both water-repellent Primaloft® insulation active: Synthetic insulation to provide warmth Water-repellent fleece: Keeps you warm and dry without compromising mobility Sweat management: This jacket has perforation and breathable side panels to help you let off steam and avoid chills after outdoor sweat sessions Please note: The cuffs have a little discoloration. You can tell best in some of the last photos. Not super noticeable when worn but wanted to mention.