"The Nike Air Zoom Spiridon '16 Men's Shoe maintains the responsive cushioning of the iconic running shoe and elevates it for everyday wear with a lightweight, breathable upper. Textile or textile and synthetic upper for lightweight breathability Dynamic Fit lacing system provides a locked-in fit Zoom Air cushioning is lightweight, low-profile and responsive Dual-density cushioning for comfort and support Rubber traction pattern for durability and grip"