FLEX INDEX: 150/140/130
SIZES:270-285
LAST: RS 1800cc
Last: RS 1800cc
Shell: PU
Liner: RS PRO LF
HP frame footbed
50mm Double power booster velcro strap
Adj. Tongue
Buckles: 4 screwed micro-adjustable Spineflex racing alloy buckles
Racing low profile buckles
Features: Flex Performance tuning
Racing Double canting
Rear support tuning
FIS approved sole thickness
Low racing wedge