The most breathable vest in the Simms lineup, the Headwater Pro mesh vest allows fly anglers to stay cool on hot summer days thanks to the mesh construction. This fishing vest boasts 20 strategically placed pockets to make finding necessary gear a breeze. Pair that with the third-hand rod holder feature and you have one of the most innovative vests on the market. Grab a Simms Headwaters Pro meshvest to stay organized and cool on the water this season. Velcro patch on left chest pocket to attach fly patch Padded rib knit collar for comfort Water-resistant finish Ripstop nylon to keep rips from expanding.