MX146Developed for fall, spring, mild winters and damp weather, the MX146 is just the right shoe for those days when your race shoes are too cold or winter boots are too warm. Fat bike, commuting, cyclocross, you name it, the MX146 is up for it. Please note that sizes 36 38 do not accept toe spikes Sizing Suggestion: For use with winter weight socks we recommend ordering 1 1. 5 sizes up from your usual Lake Cycling shoe size.