Challenger Atr 7 Gtx Shoe Size:8 Short raglan-style sleeves

Short raglan-style sleeves

Premium Design - A breathable engineered mesh with a plush and secure heel fit hugs your foot for all-day comfort

Conquer the trail in our plushest trail runner with improved durability so you can go all day

ultra lightweight

the Mach X 2 brings the heat to speedwork

Challenger Atr 7 Gtx Shoe Size:8 Short raglan-style sleevesRain Or Shine. Street Or Summit Built at the intersection of road and trail, the Challenger 7 GTX has been completely reimagined from the ground up. Combining a simplified mesh upper with a soft new foam, weve increased the stack height for a plusher feel and added GORE TEX Invisible Fit for enhanced protection in inclement weather. Inspired by gravel tires, weve cued up smaller, tightly spaced lugs in center and larger, more aggressive lugs at the