Description of Tecnica Phoenix 90 UltraFit Ski Boots The new Phoenix Series models offer the perfect combination of fit, comfort and performance for all mountain skiing. Four models in a medium volume fit with various features and flexes cover the range from sport performance to expert skiers. The H.V.L. (High Volume Last) models offer the high volume, wide, hard-to-fit foot the perfect solution. Features: Who It’s For: Advanced Intermediate, Expert or Professional Skier Flex Index: 90 Fit/Last: Fit/Last: 102 mm; C - E Widths 3 Position Catches Carbon Steel Buckles / Toe Buckle AVS W/ Grip Sole Cuff Alignment Velcro Spoiler 3D Design Hinge Point The Device Delta Force System Liner & Tongue Construction Phoenix Last: The Phoenix last, based on the Dragon, offers more volume in the forefoot, instep and lower leg while maintaining a secure heel hold in a performance fit. Compared to Vento, the cuff and tongue are both higher and offer a more defined, foot enveloping fit.