Head into the backcountry with Simms&'; performance driven, low-bulk Flyweight Pack Vest - a customizable carry solution designed to fit more like a garment than a pack and offers easy access to essential fishing gear. Tough 420-denier CORDURAA(R) and lightweight 210-denier nylon ripstop with polyurethane coating is highly durable and weather-resistant; mesh shoulder harness is lightweight and breathable Easy-access roll-top design compresses or expands to accommodate various-sized gear loads; exterior straps cinch down roll-top opening Fully adjustable, low-profile shoulder harness fits close to the body and evenly distributes weight on the trail Shoulder harness 5.11A(R) HEXGRIDA(R) panel and stretch mesh pockets accommodate multiple attachments and accessories 2-liter HydraPakA(R) reservoir included Designed for compatibility with all Flyweight Pods and Accessories 420D CORDURAA(R) Nylon Oxford with PU Coating and DWR Treatment 210D Nylon Ripstop with PU Coating and DWR Treatment 5.11A(R) HEXGRIDA(R): 420/1000D CORDURAA(R) nylon laminate with 2X PU coating and DWR