Arc'teryx Proton Vest Fluidity END. (US) Arc'teryx Proton Vest Solace END. (GB) Black Arc'teryx Atom Light Vest SVD Arcteryx Veste Proton AR Trekkinn. The Arc'teryx Proton Vest is a versatile piece of clothing designed for those who love to explore and engage in various activities. This vest is made from a durable and breathable fabric that ensures comfort and longevity. The Proton Vest is lightweight and packable, making it an ideal choice for those who are always on the go. The vest is also wind resistant and has a DWR (Durable Water Repellent) finish to protect you from the elements. This vest is designed with a trim fit to allow for layering and movement. It also has two zippered hand pockets and one chest pocket for storing essentials. The Arc'teryx Proton Vest is a perfect blend of style, comfort, and functionality. PRODUCT CONDITION This Arc'teryx Proton Vest Men's is in New condition. Products in New condition have not been used or worn, and show no signs of wear. New items may have the original tags attached or come in their original packaging. TECH SPECS Material: 84% Nylon, 16% Elastane Constructed with Fortius Air 40 face fabric Permeair 20 lining improves breathability Trim fit for athletic performance No Slip Zip keeps the main zipper from self opening Dual back flaps prevent wind penetration Two hand pockets and one chest pocket all with zippered closures Adjustable hem drawcord for a secure fit Machine washable