The Columbia Montrail F.K.T. Lite trail-running shoes have a lightweight construction that still provides all the durability, stability, and comfort you want while youre challenging yourself on the trails. Running shoe is made of a high-abrasion woven jacquard upper. Traditional lace-up style for a preferred fit. Secondary lace cage provides unparalleled fit and support. Power-mesh sockliner offers a glove-like fit, long-lasting breathability, and cushioned underfoot support. Tri-density Trail Reaction System features a mid-density EVA with an integrated Trail Shield protection plate that is layered on top of soft, reactive TPU foam which absorbs uneven terrain while keeping your foot stable. Full-length rubber outsole with directional lugs for durability and traction. Heel/toe: 18mm/13mm. Lug depth: 3.5mm. Imported. Measurements: Weight: 7 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.