Simms Zipit Flats Bootie The first choice for flats-fishing pursuits, our easy-on, easy-off ZipIt Bootie brings wading comfort, tireless foot support, and snag-free finesse to your endless saltwater search. These fit roomier than the previous Zipit model - these run truer to actual size Vulcanized rubber and neoprene hybrid construction for support and comfort YKK corrosion-resistant zipper Designed to be worn barefoot or with a light liner sock Non-marking outsole Size equivalents for Men's and Women's- Men's 7/ Women's 9 : Upsize men's by 2 for ladies shoe size WEIGHT: 40 oz/pair 1134 g/pair size 11 ITEM #: PG-14041