Pro C1 Boot 2021-22The Atomic Pro C1 is a fast but approachable boot for classic cross country skiers, particularly if you want a boot to help build confidence and technique. It comes with a mid cut which provides a little extra ankle support, and an internal heel counter for good support around the back too. It also features a 3D Lacing System that connects with the heel, so as it tightens it wraps the foot perfectly. The Sport Fit is snug but not too narrow, while