The Base Trail is our answer to the demands of mixed technical terrain. The lightweight design, coupled with a lugged outsole and sturdy upper, paves the way for epic off-road adventures far and near.  • Use in your rotation: Off-road, trail, mixed terrain, road-to-trail • Experience level: Beginner, intermediate, advanced, elite • Estimated mileage: 250+ miles contingent upon training intensity and running terrain. The Base Trail mileage can be prolonged by running on softer trail surfaces. • Weight (single): 9.6oz (M9/W10.5) • Drop: 6mm heel-to-toe offset • Stack Height: 31.5mm heel / 25.5mm forefoot • Neutral: No added support for over-pronation • Midsole: Featuring Atreyu's Supercritical EVA compound for added comfort, durability, and responsiveness • Outsole: Full-length rubber with 3.5mm rubber lugs at the midfoot for added traction and protection • Upper: Reflective TPE mesh upper with welded microfiber underlays for enhanced fit, form, and lockdown • Tongue: Perforated microfiber material with foam backing for added breathability • Sock liner: TPU material with a 5mm footbed for added bounce and long-lasting comfort