These Nike Reax Run 8 High-Performance cross trainer shoes are ideal for the everyday runner seeking to enhance their performance with midfoot support and a durable construction.Shoe Technologies Sandwich mesh upper ensures proper ventilation. Mechanical heel system cushions each step. Rubber outsole offers reliable traction. Midfoot system provides support and stability. Shoe Construction Mesh/manmade upper Mesh lining Rubber outsole Shoe Details Lace-up closure Padded footbed Size: 11.5. Color: Black. Gender: Male. Age Group: Adult. Pattern: Solid. Material: Leather.