The Alterra GTX is a versatile waterproof boot that you can count on. Built for comfort the Alterra is ideal for moderately difficult terrain in three season conditions. The asymmetric construction with AKU's exclusive anatomical ELICA Technology ensures you can stay on the trail longer and go further.

GORE-TEX
Keep your feet dry in all conditions with the integrated waterproof GORE-TEX Performance Comfort membrane.

VIBRAM
The VIBRAM Octopus sole grips on just about anything. Perfect for hiking trails with loose dirt and rock slabs.

AKU ELICA TECHNOLOGY
ELICA Technology ensures an anatomical fit to provide better stability and weight distribution across your boot sole to reduce pressure points and encourage better hiking form.