The Atomic Redster C9 is for all you long-distance lovers out there. It's one of Atomic's fresh stable of Redster racing boots for classic cross-country skiing, packed with worldcup tech. That includes a 100% Carbon Heel Counter for awesome support and power transmission, plus a Prolink racing outsole with just the right flex for intensive classic skiing. The boot comes with a precise race fit and a 3D Race Lacing System that perfectly wraps your foot, with Live Fit molding to your footshape for an instant fit and epic feel. And to keep your feet cool and dry Atomic has invented Atomic Air Control: a combination of two breathable water-repellent membranes that allow moisture to escape but prevent water and snow from getting in. Your ultimate companion, whatever the challenge.
US/UK Nordic Boot Size Chart
| U.S. Men | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | ||
| U.S. Women | 4 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 14 |
| U.K. | 2 | 3 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 |
| E.U. | 33 1/3 | 34 2/3 | 36 | 37 1/3 | 38 | 38 2/3 | 39 1/3 | 40 | 40 2/3 | 41 1/3 | 42 | 42 2/3 | 43 1/3 | 44 | 44 2/3 | 45 1/3 | 46 | 46 2/3 | 47 1/3 | 48 |
