K2 Recon 100 Mv Ski Boots 2023K2 Recon 100 MV GW for men is a great value performance ski boot. Flex index = 100 Last width = 100 mm K2's Recon 100 is designed to be that first performance ski boot. It can up your game on the snow, offering power and precision, and with ultra light shell construction. The Recon 100 is fully featured with a heat moldable shell, high performance PowerFuse Spyne rear cuff design with Energy Interlock, combined with a medium flex index of 100.