Features such as Puma Ferrari Trainers 829 Black/Grey technology and a sockliner ensure that your feet stay comfortable all day. Click to Puma Ferrari Trainers Black/Grey 829 More Info...WE ALSO SUGGEST PUMA SHOES OrthoLite sockliner for added comfort. Lunarlon midsole makes for superior lightweight cushioning. Adjustable lace-up closure offers a secure, customizable fit. Flex grooves are cut into the forefoot to enhance motion and flexibility. Charged Cushioning crash pad under the heel to absorb impact, provide energy, and provide responsive comfort.