Tecnica Mach1 HV 110 Men’s Ski Boots. The Tecnica Mach1 HV 110 men’s ski boots are engineered for skiers who demand a perfect blend of power, precision, and all-day comfort – especially those with wider feet seeking a high-volume fit without sacrificing control. The high-volume (HV) shell provides extra room in the forefoot and instep, delivering comfort without compromising the dynamic response Tecnica is known for. Featuring Tecnica’s C. (Custom Adaptive Shape) technology, both the shell and liner are fully customizable for a personalized fit that locks your foot in place and reduces pressure points. The Power Wrap 3.0 cuff enhances lateral support, while the Cantable Oversized Pivot optimizes flex and power transmission for superior edge control. Performance liner provides warmth, cushioning, and moisture management, making long days on the mountain more comfortable. A grippy sole ensures confident walking on icy surfaces and in ski boots. 110 flex for responsive, powerful skiing. High-volume shell design for wider feet. Customizable shell and liner for a perfect fit. Power Wrap 3.0 cuff for enhanced lateral support. Cantable Oversized Pivot for optimal flex and edge control. Performance liner with warmth and cushioning. Durable, grippy sole for on/off-snow confidence. Closure Type : Strap, Buckle. Best Use : Snowsports, All Mountain Skiing. # of Buckles : 4.