WINTER ADD-ONS CODE > MODEL > SIZE > FIT FLEX WEIGHT CUFF HEEL COUNTER SOLE MIDSOLE FOOTBED LACING GAITER MATERIALS TECHNOLOGIES 54661K OVERBOOT SKATE X 35-50 / 35-50-- 100G--------- 51032K OVERBOOT RACING 35-50 / 35-50-- 100G--------- 50B43K OVERBOOT TOURING 36-48 / 36-48-- 50G--------- WINTER ADD-ONS CODE > MODEL > SIZE > FIT FLEX WEIGHT CUFF HEEL COUNTER SOLE MIDSOLE FOOTBED LACING GAITER MATERIALS TECHNOLOGIES 59A32K OVERBOOT JUNIOR 25-38 / 25-38-- 50G--------- 50B62K OVERBOOT BC 36-50 / 36-50-- 100G--------- 101