Built from premium and durable quick-drying materials, the Headwaters Vest features highly breathable spacer mesh padding over the shoulders for added comfort when fully loaded. Lined with soft polyester mesh and finished with a cozy rib knit collar, it makes it easy to find your flow and includes four lower pockets specifically sized to accommodate C&F Design Fly Boxes. - Durable nylon woven ripstop main body textile - Lightweight polyester mesh lining with padded spacer mesh shoulder for comfort and breathability - Four lower flapped pockets with quick pull tabs and four YKK® zippered pockets that fit small, medium, and large CNF fly boxes - Two bonded stretch, YKK zippered chest pockets, and Velcro® fly patches including accessory attachment points - Two low-profile slide chest pockets with magnetic closure for quick and easy access, one with a built-in sunglass chamois - Large capacity rear storage pocket for jackets, waterbottle, and meal storage Fabric Details Lining: 100% Polyester Mesh (380 grams per yard) Collar: 100% Polyester Ribbed Knit PG-14321