NWT (no box) Flexible, soft-shell upper finished with a tough rubberized print to provide lightweight durability UA Storm uses a DWR finish to repel water without sacrificing breathability Boa® Closure System uses nylon coated steel laces that twist shut for a precise fit that locks you in quicker, tighter & easier than ordinary laces Removable Charged Cushioning® Michelin® Wild Gripper outsole rubber compound uses unique traction lugs for unmatched grip & traction on any terrain