PRO-TEC FOAM ROLLER 6X35 Color:BOLD The redesigned midsole and outsole

The redesigned midsole and outsole on the Caldera 6 feature raised side walls and a widened platform to hold your foot securely for a stable ride

The flexible brim allows for a headache free run and allows you to flip and style the hat whichever way you want to

and even some up-tempo efforts

All tied together with Mizuno's signature Smooth Speed Assist

The circumference is 22

PRO-TEC FOAM ROLLER 6X35 Color:BOLD The redesigned midsole and outsoleFoam Rollers are awesome to use when muscles are overworked, the soft tissue known as the fascia becomes inflamed and tight, so by rolling you can break up that soft tissue and help put your muscles back to their normal state. Foam rolling is also good for improving posture and releasing tense muscles. Use: Roll over a painful area using your body weight (or roll up against a wall standing up) and hold for up to two minutes to release pressure. Great