Free Shipping. Montrail Men's Helium GTX Boot (Fall 2008) The Men's Helium GTX Boot by Montrail provides a whole new way of thinking about big boots for big adventures. Our men's only trekking boot is ultra-light with mega protection for heavy loads and off-trail backpacking. Features: Weight 1 LB, 8.6 oz 0,69 kg Gryptonite Rubber Integrafit Gore-Tex Enter the next generation of big boot backpacking comfort in a lightweight, finely tuned package. New synthetic upper with breathable Gore-Tex provides all-day waterproof protection for crossing small steams and snow fields. Weight saving composite shank provides sturdy underfoot protection with less bulk and a molded anatomical heel counter gives ankle support. Gryptonite sticky rubber outsole delivers confidence while hiking on a variety of trail conditions. |