The lightest, most packable and most technically advanced waders Patagonia has ever made; featuring their new seamless bootie technology, they're built from lightweight yet durable waterproof/breathable fabric and fold into a compact stuffsack for go-anywhere convenience and capability. The Middle Fork Wader is the highest-performing, lightest, most-packable waders on the market, featuring Patagonia's seamless booty technology. This is the ultimate back country or travel wader.Fabric Specs:H2No(R) Performance Standard shell.Upper: 3-layer, 3.5-oz 100% recycled nylon.Lower: 4-layer, 4.5-oz 100% polyester (70% recycled).Both with a waterproof/breathable barrier and a DWR (durable water repellent) finish.Booties: hypoallergenic synthetic rubberFeatures Include:Single-seam construction for durability and gusseted crotch for freedom of movement and comfortMinimalist, adjustable suspenders and wading beltHeavy-duty scuff guards at ankleInterior TPU-welded waterproof pocketRoll up into their own compact 8" x 13" stuffsack and weigh in at just 26 ounces740 g (1 lb 10.1 oz)Convertible suspension system