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. FEATURES:a Durable nylon woven ripstop main body textilea Lightweight polyester mesh lining with padded spacer mesh shoulder for comfort and breathabilitya Four lower flapped pockets with quick pull tabs and four YKKAdeg zippered pockets that fit small, medium, and large CNF fly boxesa Two bonded stretch, YKK zippered chest pockets, and VelcroA(R) fly patches including accessory attachment pointsa Two low-profile slide chest pockets with magnetic closure for quick and easy access, one with a built-in sunglass chamoisa Large capacity rear storage pocket for jackets, waterbottle, and meal storagea Four internal VelcroA(R) drop-in pockets and two horizontal YKK zipper internal storage pocketsa Quick release buckle on mid-chest and two mini D-ring accessory attachment pointsa "Third hand" rod holder and net D-ring to free up your hands when tying on new flies or landing a fish FABRIC TECHNOLOGY:Main Body: 100% Nylon RipstopLining: 100% Polyester Mesh (380 grams per yard)Collar: 100% Polyester Ribbed Knit Size Chest Neck Sleeve XS 33"-35" 13.5" - 14" 32" - 33" S 36"-38" 15.5" - 16" 33" - 34" M 39"-41" 16" - 16.5" 34" - 35" L 42"-45" 16.5" - 17" 35" - 36" XL 46"-48" 17.5" - 18" 36" - 37" XXL 49"-51" 18.5" - 19" 37" - 38" 3XL 52"-54" 19.5" - 20" 37" - 38" 4XL 55"-57" 20.5" - 21" 37" - 38"