Pearl Izumi AmFIB Mountain Shoe Cover. This scuff-resistant version of Pearl Izumi's warmest shoe cover has a more open bottom, leaving the aggressive treads of mountain bike shoes exposed for a better fit and uncompromised traction off the bike.

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Features:

Anatomic paneling for a precise fit

Warm 3mm thick Neoprene with microfleece lining

Enlarged sole cut-outs for mountain bike shoe treads

3/4-length locking YKK zipper