These running shoes are built for race day training. With a minimal upper, comfortable feel, and snappy midsole you can stay focused on speed. Specifications: Best for: Race training, up-tempo days & track workouts with a light, fast feel Weather: Any climate, dry conditions A minimal upper construction with dynamic Leno weave stretch provides ultimate fit & lockdown Speed trainer has slightly more structure in the upper for lightweight comfort Lightweight & responsive midsole foam with high energy-return when you need it most Injected midsole plate is less stiff than carbon but still provides a snappy underfoot feel for speed days & workouts Light, durable rubber outsole Offset: 8mm Weight: 8.8 oz. Lace type: Standard tie