evo.com | Arc'teryx Synthetic > Introducing the Arc'teryx Proton Hoodie, a masterfully crafted midlayer that will have you redefining what it means to be comfortable and stylish in the great outdoors. This hoodie is like a portable climate control system, with its breathable insulation that keeps you cozy when the temperature drops and can effortlessly shed excess heat when the adventure heats up. Whether you're scaling a mountain or just grabbing a coffee with friends, the Proton Hoodie is the ultimate fusion of performance and sleek, versatile design. Trim Fit Cut slim to the body through chest, waist, hip and thigh for a low profile fit. No Slip Zip(TM) Keeps the main zipper from self-opening. Drop Back Hem Fortius(TM) Air 20 | 84% Nylon / 12% Elastane with Durable Water Repellent (DWR) Treatment This face fabric has unrivaled hardwearing durability, over 60 times more durable in abrasion tests than the industry standard and is extremely air permeable. 80g PrimaLoft(R) Gold Insulation Air permeable PrimaLoft(R) Gold insulation regulates temperature, performs if wet, and is made from 100% recycled materials. | Women's Arc'teryx Proton Hoodie 2025 - X-Large Green | Nylon/Elastane