Expanding upon the multi-award winning Spin Ultra family, the Spin Ultra GTX is the perfect choice for logging some trail miles when the weather is not cooperating. The GORE-TEX Invisible Fit lining keeps inclement weather at bay, while the Vibram Megagrip outsole provides confidence inspiring traction on sloppy trails. Running or hiking, the Spin Ultra GTX is the go-to option for foul-weather trail pursuits. Men's Spin Ultra GTX