The Men’s VECTIV™ Fastpack Mid Waterproof Boots lightweight and supportive ankle-high boot built for fast-paced hikes. These breathable boots use a DRYVENT™ membrane and have a cushioned, rockered midsole with a VECTIV™ plate that’s designed to provide agility and comfort during long days on the trail. Our waterproof footwear incorporates a variety of advanced waterproofing materials, treatments, and processes. To help keep feet dry, we use internal waterproof membranes and/or adhesive and seam-seal constructions.