Five Ten Terrex Conrax Boa Winter Boot - Size 11 Black. Made for winter hikes snowshoe adventures and long cold days outdoors the adidas Terrex winter boots are waterproof and fully insulated. COLD.RDY with PrimaLoft® wraps your foot in heat-sealing warmth while RAIN.RDY seals out slush snow and rain to keep feet dry all day long. A BOA® Fit System lets you dial in a precise fit for confident footing. A BOOST midsole cushions and brings energy to every step on and off the snow and in all temperatures. The Stealth winter grip rubber provides high-friction traction for confident footing on slick icy ground.

BOA® Fit System for micro-adjustment effortless on-and-off and secure consistent hold

Waterproof textile upper with molded toe cap and external heel clip

PrimaLoft® Parley insulation keeps your feet warm all day

adidas BOOST delivers incredible energy return and instant comfort with each step to keep you going

Designed to insulate your body in cold weather — stay warm with adidas COLD.RDY