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. Product Features: Updated material lamination package with even more durable, breathable, and comfortable Gore-Tex Pro Shell 3-layer upper and 4-layer lower Adjustable spacer air-mesh suspender system with a fabric suspender divider 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. Built-in low-profile back belt loops with high and low options; 1.5 inch stretch nylon belt included Patented front and back leg seams deliver articulated fit, improved mobility, and increased durability Patented, abrasion-resistant, built-in Gravel Guards Anatomically engineered neoprene stockingfeet with anti-microbial finish Upper: 3-layer waterproof, breathable Gore-Tex Shell Lower: 4-Layer waterproof, breathable Gore-Tex Pro Shell Gore-Tex