BEST USED FOR: Take it from the city to the summit with MT-4, delivering a comfortable, flexible, and versatile ride so you can head straight from your doorstep to the trailhead. RECYCLED MESH UPPER: The redesigned secure and durable upper features a partially recycled mesh. ALL DAY COMFORT: Medial drainage ports allow for quick water release and drying. The dual-density midsole provides a soft feel directly underfoot, with firmer response against the ground. INCREASED TRACTION AND DURABILITY: Topo Athletic upgraded the outsole with Vibram XS Trek EVO for increased traction and durability across a variety of terrain, with generously spaced lugs for optimal mud and snow release. (NO ORIGINAL BOX)