size b - men's: (us 5-7), (uk 4.5-6.5), (euro 37-39) women's: (us 7-9), (uk 6.5-8), (euro 37.5-40) new visco-elastic polyurethane polymer improves absorption and dissipation of shock the foam top layer responds to the changes of foot pressure during ambulation while providing constant cushioning open cell structure adds breathability/reduces heat build-up in your shoe/boot antibacterial to resist mold and mildew

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Price: $22.23 Updated on 5-25-2009.