Burn up the singletrack in The North Face Ultra MT trail-running shoe! ; Hardy ripstop, mesh, and synthetic upper materials. ; Lace-up closure. ; Padded tongue and collar. ; FlashDry collar lining. ; Removable foam insole. ; ESS forefoot cushioning helps absorb impacting shock, and helps prevent stone bruising. ; Dual-compound midsole provides heel-to-toe cushioning. ; Midsole Height: Heel/Toe: 17 mm/9 mm Differential: 8 mm ; Vibram Megagrip outsole supplies reliable grip and traction. ; Imported. Measurements: ; Weight: 9 oz ; Product measurements were taken using size 8.5, width B - Medium. Please note that measurements may vary by size.