Lugz Rapid Men's SneakersSoft padded collar and tongue for comfortable fit Breathable lining Lace up and speed hook closure for an adjustable, secure fit Cushioned insole for added comfort Synthetic upper Manmade lining Foam midsole Rubber outsole Bicycle toe Lace up closure Foam footbed Warning: This product can expose you to chemicals including Styrene, which is known to the State of California to cause cancer. For more information go to www. P65Warnings. ca. gov.