Waterproofing: GORE-TEX
Anatomical fit: Standard fit
Lacing system: Quicklace®
Weight: 370 g
Drop: 11 mm
Heel stack height: 31.5 mm
Forefoot stack height: 20.5 mm
While the X Ultra 4 has drawn it's inspiration from the trail runner, there's still plenty of stability and grip to tackle the tricky terrain. Throw in a Goretex waterproof membrane and your set for adventure! The X Ultra 4 features a womens specific fit and an all new 4D chassis to optimise stability, but still allowing freedom of movement