From Merrell, the Women's Agility Peak 5 Rainbow Trail Runner Sneakers feature: Breathable engineered mesh and TPU upper Lace up closure with recycled laces and webbing SBR/mesh collar and tongue offer low water absorption and enhanced stretch properties for an improved fit External rear sling locks in the heel Rock plate for protection Protective and abrasion-resistant toe cap recycled breathable mesh lining and footbed cover Cleansport NXT™ treated for natural odor control recycled EVA foam footbed FLEXconnect® dual-directional flex grooves in the midsole for enhanced ground connection FloatPro™ Foam midsole for lightweight comfort that lasts Vibram MegaGrip high-performance rubber outsole features unparalleled grip on both dry and wet surfaces Vibram traction lugs specifically designed to increase traction and shed debris with each step Approx. 6mm drop, 5mm lug Approx. 10.58 oz. per half pair Imported.