Tecnica Zero G Tour 2019 - The Tecnica Zero G Tour is the true power of lightness. To date, ski touring has involved compromising downhill performance to save on weight. Those days are now over. The Zero G Tour weighs just 1,500 grams and boasts a 55° range of motion in hike mode and also a 99mm last. A 4-buckle design with a true flex of 110 makes the Zero G Tour a great downhill performer. So, feel free to go farther, higher, bigger, and faster. The Tour will take you there. Mondo Boot Sizing Chart Mondo 22.0 22.5 23.0 23.5 24.0 24.5 25.0 25.5 26.0 26.5 27.0 27.5 28.0 28.5 29.0 29.5 30.0 30.5 31.0 31.5 32.0 U.S. Men 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 13 13.5 14 U.S. Women 5 5.5 6 6.5 7 7.5 8 8.5 9 9.5 10 10.5 11 11.5 12 U.K. 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 13 13.5 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 48 2/3