NON-DIN SOLES: The R 9.3 150, a proven performer, has podiumed in both speed and tech events, proving itself to be one of the most versatile boots on the World Cup circuit. The R9.3 has exceptional touch on the snow and a smooth progressive flex pattern. Featuring a true 93mm last plug shell, athletes get unsurpassed power transmission and the fit they demand. Be warned, this is the real deal World Cup experience. This boot will improve your performance, if you can hang on! Liner: WC Lace-up.
Sizes: 4 - 11 U.S. Full sizes
Volume: 93mm Extra Low Volume
The flex index refers to the plastic hardness of the ski boots. As there is no industry standard, the numbers are relative to other boots in the Tecnica collection. The stiffest flex Tecnica offers is 150 while the softest is 60 (within the adult collection)
The last refers to the width of the shell in the forefoot area. As there is no industry standard, the numbers are relative to other boots in the Tecnica collection. It varies from a maximum width of 104mm to a minimum of 93mm (within the adult collection)
The volume refers to the overall space within the shell. As there is no industry standard, the volume is relative to other boots in the Tecnica collection. The Tecnica ski boot collection offers different volumes: ELV (Extra low volume), LV (low volume), MV (medium volume), MV FR (Medium volume freeride), MV T (medium volume touring), HV (high volume), HV+ (high volume plus). (within the adult collection)