The Rivot brings lightweight performance and legendary Danner durability together on the proven TFX platform. Design features include a full-grain leather and 1000 Denier nylon upper with space frame webbing for increased motion. The breathable GORE-TEX liner provides waterproof protection, and a 360Adeg pivot point Vibram outsole lug pattern delivers responsive traction in any direction, bringing motion and agility to the beat. The Vibram Rivot TFX outsole offers superior acceleration, braking, pivoting, and overall traction in rugged terrains with 360Adeg pivot point lugs and strategically placed broad flat lugs. High-performance insulation keeps you warm in the snow and rain without weighing you down. Certified for optional wear per AR 670-1 requirements. How it fits: The 851 last is an update to Danner's popular 850 last. This last fits true to size with an athletic and supportive fit while providing ample room in the toe. Offering a specific heel shape that locks the heel in ...