Challenger 8 (Men) Size:US 11 you’ll get sore in the

you’ll get sore in the middle

Whether you're exploring rugged terrains

The BIRKENSTOCK Sydney has both form and function

Outsole: RIRICON sole

Suede/smooth vegan leather

Challenger 8 (Men) Size:US 11 you’ll get sore in theThe Rundown Street approved. Trail tested. Built at the intersection of road and trail, the Challenger 8 delivers all the smooth cushioning and confidence inspiring traction youll need to tackle a variety of terrain. A gravel grinding workhorse loved for its hyper cushy ride, weve added even more foam underfoot and improved the fit since our last iteration. Finished with a minimal mesh upper, plush collar, and durable rubber toe cap, weve reimagined