The enduring stability, underfoot support, and puncture-resistant outsole of the Columbia Trans Alps F.K.T. III running shoes make sure every moment of your mountain run counts. Predecessor: Trans Alps F.K.T. II. Support Type: Neutral. Cushioning: Lightweight, flexible response. Surface: Trail. Differential: 8 mm. Heel/Toe: 18 mm/10 mm. Engineered knit upper with welded overlays. Secondary lace cage for extra support. Traditional lace-up closure for a secure fit. Padded tongue and collar. Breathable mesh lining offers a great in-shoe feel. Power-mesh sockliner with a glove-like fit for long-lasting breathability and comfort. Full-length FluidFoam midsole with a midfoot torsion bar for long-lasting comfort and shock absorption. Durable rubber outsole with puncture-resistant TrailShield technology delivers optimal underfoot protection and traction. 6 mm lug depth. Imported. Measurements: Weight: 10 oz Product measurements were taken using size 8.5, width B - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.