LG Size Chart The Carbon LS-100 shoe combines power, comfort and an elite fit. An ultralight and rigid outsole provides better power transfer and ventilation, and the BOA L4 quick attach system offers a precise adjustment for a custom fit. Features: - ELITE FIT - Carbon Composite HM Air-Lite outsole: Ultralight and rigid for better power transfer and through-and-through ventilation - Adjustable cleats: Cleats can be moved 7 mm back and forth - 4.3 mm CARBON platform: Closer to the pedal for even more power - Replacable low-profile rear heel pad - HRS-100 with 0.6 mm membrane: Maintains heel positioning and reduces loss of power from slippage - BOA L4 single rail quick attach system and forefoot velcro closure: Quick attach, distributed pressure and ultra light - Synthetic leather and cycling mesh upper: Provides comfort, good support and is breathable - Interchangeable COOLMAX Ergo Air(R) Cool - Stuff blue and Hot Stuff red insoles : Patented ventilation system - Heel reflector : Improves visibility - Cleat position indicator compatible with SPD-SL, TIME, LOOK and SPEEDPLAY cleats - Approximate weight (size 38/1 shoe) : 210 g/7.41 oz - Ergo air insoles interchangeable - Women Optimum Fit - Last Chance: Discontinued Style