For high intensity training, New Balance Vazee AGL cross training shoes will help unleash your speed and agility. Increased lateral support will help you feel much more energetic and stable during multi-directional movement. The QUIX outsole provides maximum traction when cutting across multiple surfaces.Upper: Sock-Fit upper offers a smooth fit and easier on/off transitions. Synthetic overlays provide lightweight support. Stretch Mesh provides breathable flexibility. Flat laces reduce irritation.Midsole: REVlite offers a lightweight, responsive ride. Molded sockliner provides light, underfoot comfort. Removable insole. Outsole: QUIX is designed to improve traction and provide a solid base for the medial forefoot during lateral cutting movements.