Simms' most durable wader that's been meticulously refined to offer features and functionality that meet the demands of the world's most discerning guides and anglers.

• 3-layer Gore-Tex® Pro Shell upper / 4-layer Gore-Tex Pro Shell lower for rugged durability in the water and on the trail
• Patented compression-molded stockingfeet for enhanced comfort and improved boot fit/lace bite
• Extended YKK waterproof zipper for quick relief and easy on/off
• 2 zippered chest pockets with integrated retractor docking stations for strategic access to fishing essentials
• Zippered, micro-fleece lined handwarmer pockets for added storage and appreciated cold-weather reprieve
• Built-in, lower profile GORE-TEX belt loops for enhanced strength and durability
• Adjustable spacer air-mesh suspender system with opposing Duraflex buckles for waist-high conversion, now with a fabric suspender divider
• Patented front & back leg seams for enhanced mobility and increased durability
• Patented 2mm abrasion resistant built-in gravel guards
• Anatomically engineered neoprene stockingfeet with anti-microbial finish
• Made with hands, heart and soul in Bozeman, Montana, USA, of imported materials

More Info can be found here;