Weather, season, and a million other unpredictable obstacles can shift the personality of your run. Designed for trail running but versatile enough for road running, the Hoka One One Challenger ATR 5 running shoes are ready to take on whatever face your next run wants to show. Predecessor: Challenger ATR 4. Support Type: Neutral. Cushioning: Balanced. Surface: All terrain. Differential: 5 mm. Running shoes feature a double-layer upper that places breathable mesh over a more supportive inner structure. Lace-up closure with laminated eyelet overlay that improves midfoot lockdown. Heel pull loop. Padded tongue and collar. Comfortable, breathable textile lining offers a great in-shoe feel. Textured TPU overlay and rubber guard reinforce the toe. Internal heel counter helps retain fit during shifting conditions. Updated outsole lug pattern positions heel lugs for smooth heel to forefoot transition and forefoot lugs for responsive grip on shifting trail or wet conditions. Early-Stage Meta-Rocker geometry creates a unique fulcrum effect that encourages a smoother transition from heel-strike through toe-off. CMEVA midsole provides lasting, lightweight cushioning with targeted absorption at impact points. Podular outsole design places lugs in sectioned pods to deliver stability over uneven terrain. 4 mm lugs. Imported. Measurements: Weight: 8 oz Product measurements were taken using size 7.5, width B - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.