NIB Women Skechers GoRUN Glide Flex Step Skylar Sneakers size 8.5 Medium in navy blue. Advanced running technologies and ultimate comfort combine in Skechers GoRUN Glide Step Flex. The slip-on design features an engineered mesh upper with a laced front, lightweight Glide Step cushioning, and breathable Skechers Air Cooled Goga Mat insole. Features Ultra GO Engineered mesh upper with laced front Glide Step Geometric midsole designed to provide natural momentum with every step Skechers Air Cooled Goga Mat breathable insole with high rebound cushioning Skechers M Strike technology promotes efficiency in each stride Midsole configuration creates smooth transitions from landing to toe off Ortholite comfort foam insole layer adds long term cushioning and high level breathability with 5% recycled rubber content Slip on athletic running and training design 2 inch heal height Skechers logo detail Machine washable