The Men's frogg toggs Canyon II Stockingfoot Wader is a tough, waterproof wader for fly fishing. From early mornings to late afternoons, these chest waders keep you dry and protected with Dri2Pore technology and a 4-ply nylon upper. The neoprene booties are 4mm thick, with double-taped seams. The waders include an adjustable wading belt, chest pocket with splashproof zipper, and built-in gravel guards down at the cuffs.