Synthetic and breathable mesh upper provides lightweight comfort and support.3M® reflective detail offers increased safety and visibility.STABILITY WEB® delivers midfoot support and reduces the weight of the shoe.Ortholite® foam insert delivers long-term comfort, breathability and odor resistance.Forefoot Flex Grooves for enhanced flexibility.N-ERGY® in the heel cushions and absorbs shock.Ndurance® rubber compound outsole provides maximum durability and traction.MR1080BW BLACK-WHITE