Simms G3 Guide Bootfoot Wader Vibram Sole. Legendary Simms durability meets three- and four-layer GORE-TEX PRO SHELL construction in this wader for waterproof breathable all-day comfort. An articulated fit promotes a natural range of motion for confident movement in and around the river, and you can say goodbye to cold, wet feet thanks to the rugged built-in boots with neoprene insulation and a grid fleece lining. Stud-compatible Vibram soles offer trusted grip in and around the water, while your hands will appreciate the microfleece-lined pockets. Features like our Super-fly Patch and flip-out Tippet Tender pocket keep essential tools and supplies close at hand. A GORE-TEX bootfoot wader that brings comfort to cold weather fishing trips.