Orvis Men's PRO BOA Wading Boots - The BOA Fit System in the Pro Wading Boot offers convenience and enhanced comfort. New and improved BOA lacing system provides even tension and more comfort throughout the boot Industry-first Michelin Outdoor Extreme outsole for best-in-class wet rubber traction Strategically placed locations for optional studs High-density Phylon midsole offers optional comfort-to-weight ration with minimal breakdown over time 3D molded OrthoLite X25 insole for ultimate support and comfort Quick-drying Clarino microfiber upper for maximum strength-to-weight ratio Industry-first PU-casting construction eliminates seams in high-wear areas and drastically improves durability Scratch rubber tow cap and heel for superior protection Large heel pull for easy on-and-off High density laces for extended durability Style: 261S