air shoes for men tennis sports athletic workout gym running sneakers - red - size 12 goobon <p><b>improvement and optimization:</b></p> <ul> <li>01 series has upgraded the rubber sole without increasing the weight, solved the problem of 01 series broken sole, and made it more antiskid, wear-resistant and folding resistant.</li> <li>we have increased the density of insole to make the insole more elastic, more breathable, better sweat absorption effect, more durable and better foot feel. at the same time, this pair of insoles can't peel or fade.</li> <li>the new technology reduces the probability of degumming by 90% and makes it more durable</li> </ul> <p><b>about size:</b></p> <ul> <li>the size is standard. please choose the shoe size that you are used to.</li> <li>if your feet are wider,you need to choose 1/22 size larger than you are used to.</li> </ul> <p></p> <p><b>friendship tips:</b></p> <ul> <li>it's normal for new shoes to smell a little.we suggest you wear shoes several times or clean it once,the smell will dissipate!</li> <li>package without box means to bring you a simple shopping experience, a simple life. they came with a convenient dust bag to store them in when not being worn. the bag is really helpful if you are taking the sneakers to the gym in your gym bag. </li> </ul> <p><b>note :</b></p> <ol> <li>the air cushion gives a bounce to your step also it provides good shock absorption which makes these sneakers perfect for running,walking,travel and any exercise . </li> <li>they are also super comfortable, and can be worn for long periods of time without getting foot strain as they are also very light.</li> <li>they don't sweat,they are very comfortable to wear especially when working out or being on your feet all day.the mesh is well ventilated and keeps your toes dry. </li> <li>no bumps inside it is very plain does not hurt your feet. comfortable, soft and skin friendly fabric protects your heels from chafing and blistering.</li> </ol>