Atomic Hawx Ultra 100 Men’s Ski Boots. The all-mountain Atomic Hawx Ultra 100 GW is a more flexible and forgiving alpine ski boot than other models in the narrow 98mm Hawx Ultra range. Featuring Prolite technology, a revolutionary method of lightweight shell construction with strong reinforcements where it counts, the Hawx Ultra 100 GW provides confident stability for the all-mountain skier. Step into the pre-shaped 3D Silver liner and you’ll instantly know you’ve found a boot you like. The asymmetrically shaped 3D Stretch Toe Box allows for a little extra length and comfort in the big toe area. Cantable Gripwalk pads offer more traction on slippery surfaces, while retaining the power transfer of a standard alpine sole. Go anywhere, ski anything in this boot. 3d Ankle & Heel. 98mm Last: Narrow Width/LV. Closure Type : Buckle, Strap. Best Use : Snowsports, All Mountain Skiing. # of Buckles : 4.