The minimal design of these Nike Flex Run 2015 men's shoes wraps your feet in maximum comfort. Shoe Features Lightweight Phylon foam in the midsole is pressure mapped for a comfortable ride. Breathe Tech construction fuses foam and mesh for breathability. Nike Flex platform outsole Shoe Construction Mesh, manmade upper Fabric lining Phylite midsole Phylon outsole Shoe Details Lace-up closure Padded footbed Size: 10. Color: Wolf Gray Black. Gender: Male. Age Group: Adult. Material: Foam/Lace.