flexible sole

if you're worried about experiencing sting in the hands then you need to stop

comfortable and subtly sexy

the same technology used in all hydro flask products

the 2018 Solo 618 is guaranteed to be durable

New Adidas Supernova Mens Casual Running Shoes Size 12 Red/Silver/White Cross Training flexible soleSynthetic Mesh Rubber sole FitCounter holds the heel securely in place, preventing injury and supporting the Achilles tendon. boost midsole stores energy at impact and returns it at toe off, cushioning the foot from repeated impact and propelling you to a faster, more comfortable run. Wt. 10. 9 oz. STRETCHWEB outsole flexes with the foot, allowing boost capsules to freely expand at impact and contract at toe off.