Shimano XC300 Bicycle Shoes Tackle Boxes & Tackle Packs Corrosion resistant finish 2856303075 Corrosion resistant finish the additional side zipper opening provides quick access to the equipment inside HIGH PERFORMANCE XC MTB RACING SHOE WITH ADVANCED FIT AND PEDALING TECHNOLOGIESIntegrated seamless midsole and upper construction set a new level of fit stability and lightweight performanceOff set center flap mounted Boa® L6 dial creates a sleeker profile with quick adjustmentsSurround wrapping upper structure reduces overlap and provides a glove like fitLow stack height midsole stabilizes foot and maximizes power transfer efficiencyPerforated synthetic leather composite upper enables superior fit and breathabilityLightweight glass fiber reinforced nylon sole for power transfer