Women's Fashion Sneaker Ocassion: Running Walking Casual Gym Workout Jogging Nursing Shopping Womens Air Running Tennis Shoes Breathable Knitted Upper The upper can effectively discharge the hot and humid air in the shoes, which is good for running and other sports. Keep your feet dry and cool. Air Cushion and Arch Support Our air sneaker use triple air cushion design, provide cushioning, shock absorption and good arch support effect for your feet. Protect your knee from injures. Tips: The new open shoes may have a little smell, it is normal because of the airtight transportation, please put the shoes in a ventilated place for 2-3 days, the smell will dissipate.