Under Armour Womens Micro G Assert IV Trail, Lead/Breathtaking Blue/Medium Grey, 9.5 B Synthetic-and-mesh Textured ripstop upper offers superior durability without sacrificing breathability Structured overlays deliver midfoot extra support Full-length Micro G midsole creates an incredibly lightweight and responsive ride Full-length 4D Foam sockliner conforms to your foots exact shape, eliminating slippage Off-road inspired outsole rubber that provides the ultimate in lightweight traction out on the trail Durable two-tone trail lace 7.6 ounces