Simms long-standing, award-winning wader is back with an exciting update to the material package, improved fit, and an enhanced feature set while remaining the most comfortable, reliable, and performance-driven wader ever. Updated material lamination package with even more durable, breathable, and comfortable Gore-Tex Pro Shell 3-layer upper and 4-layers throughout the seat and legs. Premium high-density anti-bacterial treated Japanese neoprene booties with anatomically engineered left/right design. Patented front and back leg seams deliver articulated fit, improved mobility, and increased durability. Built-in low-profile back belt loops with high and low options; 1.5 inch stretch nylon belt included. Adjustable spacer air-mesh suspender system with a fabric suspender divider, opposing YKK buckles for waist-high conversion. Top access zippered stretch pocket plus zippered, reach-through micro-fleece lined hand-warming chest pocket. The upper organization also includes a removable Tippet-Tender Pocket and a stretch-woven flank pocket on the inside. Abrasion resistant built-in gravel guards with boot hook. Saltwater safe and DEET resistant. Made in Montana. See size chart.