Description of Tecnica Agent 110 UltraFit Ski Boots The Agent collection is more complete than ever offering a boot with a fit and flex that is right for you. From the low volume, stiffer flexing Agent 130, to the higher volume, softer flexing Agent 80, Tecnica can cover your needs. The Full Contact System offers shock absorbing capabilities to smooth the ride. The Agent AT is the backcountry boot of choice while the Agent 65 has the junior grom covered. Features: Who It’s For: Advanced to Expert FreeRide skiers Flex Index:110 Fit/Last: 100 mm; B - D Widths Fur Fleece Lining Shock absorbing tongue Shock absorbing rear spoiler Shock absorbing zeppa: The zeppa (boot board) is made of a softer rubbery material that absorbs shock on impact.