Upper Material: Stretch Fabric; Flats Type: Basic; Occasion: Casual; Pattern Type: Solid; Closure Type: Slip-On; Toe Shape: Round Toe; Outsole Material: Rubber; Color: as the picture show; Season: Summer Spring Autumn. Inserted Nano-foam & memory foam insole design makes these shoes perfect for those who need to stand or walk for a long time without any strain or imbalance. Outsole: The high-quality rubber material is non-slip and wear-resistant. Perforated arch for ventilation and breathability. Classic air cushion design makes these shoes are perfect work shoes for those who need to stand or walk for a long time.