Challenger ATR 6 W Size:42 2/3 The Fornix SPIN helmet features

The Fornix SPIN helmet features an updated and highly adjustable fit system so it’s easy to find a comfortable and secure fit

This high-quality piece of alpine sports kit is made complete with removable

Clarity lenses intensify contrast and light for enhanced vision

Zeiss double lens

Listen to your favorite music with our Audio Ready system (Sound Chips are sold separately

Challenger ATR 6 W Size:42 2/3 The Fornix SPIN helmet featuresHoka Challenger ATR 6 Women. Returning for its sixth iteration, the Challenger ATR 6 furthers its reputation for versatility. As its name suggests, this adaptable, all terrain shoe defies convention performing light on the trail and smooth on the street, thanks to its midsole geometry and outsole construction. Dynamically designed for versatile traction, its distinctive outsole has zonal construction to optimize grip and weight. Developed with broad,