Nike Pole Vault Elite Spikes The Nike Pole Vault Elite Running Spikes are designed for training and competition. Its durable, lightweight upper includes a stretchy inner sleeve, breathable mesh and adjustable straps for a secure fit. A spike plate delivers optimal traction and stability. Breathable Mesh Upper Mesh uppers will encase each foot in breathable comfort. Perforations in the fabric increase airflow to create a better, healthier environment for your feet to thrive in. Synthetic overlays with minimal seams provide lightweight durability and work to provide a non-restrictive fit. Additionally, a lightweight inner sleeve ensures a snug, secure and supportive fit by reducing slippage within the shoe. Adjustable midfoot and heel straps complete the upper of the Pole Vault Elite Spikes by providing a secure, optimum fit. Phylon Foam Midsole A full-length Phylon foam resides in the midsole. The thin, compression-moulded, contoured platform helps to keep the shoe light and