Supremely smooth riding and armored against rugged terrain, the men’s Trans Alps II Shoe from the Columbia Montrail collection is a standard trail running shoe kicked up a notch, featuring the greater protection, durability, and support demanded by long miles in steep, uneven mountain environments. A new, seamless mesh upper with no-sew overlays offers a softer, sleeker silhouette with the shielding benefits of a reinforced toe and heel cap, while a full-length TrailShield™ outsole and enhanced FluidGuide™ mid-foot technology work together to deliver a stable ride over rocky, rugged ground. Features: Weight: size 9, 1/2 pair = 12.8 oz / 363 g Imported Material: Midsole: FluidFoam Midsole for exceptional cushioning, flexibility and support. Patented FluidGuide technology for enhanced mid-foot stability and a smooth ride on the trail. Ride heights: 18mm heel / 10mm forefoot. Upper: New seamless mesh Upper offers protection in a softer, sleeker package. Improved mudguard and no-sew overlays along with scratch rubber toe and heel caps provide the necessary protection and durability for rugged terrain. Outsole: Full-length rubber Outsole with TrailShield technology for complete underfoot protection. 6mm Outsole lug height.