Rubber sole ELEVATE YOUR STYLE & COMFORT: The Glenn dress shoe offers a classic Oxford silhouette with a modern twist - natural comfort. The wider, foot-shaped toe box allows your toes to spread and relax while the zero-drop sole promotes proper posture and natural movement. FROM BOARDROOM TO BAR – THE ULTIMATE MEN’S SHOES: Classic design and full-grain leather upper give these shoes a dressy look that pairs well with a suit or dress pants, while the lightweight and flexible sole make these business casual shoes comfortable enough to wear for hours on end. LIGHTWEIGHT, SLEEK AND CHIC: At only 10.2oz/289g (M9), the Glenn is one of the lightest men's dress shoes you'll ever wear. But don't let its lightweight fool you, these dress shoes are also sleek and chic, offering a timeless style that will never go out of fashion. LET YOUR FEET BREATHE & MOVE NATURALLY: These shoes have a wider toe box and zero-drop sole allowing your feet to spread and move naturally, while the full-grain leather upper lets your feet breathe. Say goodbye to cramped, uncomfortable dress shoes and hello to the Glenn. 5000 SOLE MILES GUARANTEE: Sand or tarmac, grass or ground, Xero Shoes are engineered to perform. Our FeelTrue Soles are not only extremely flexible and responsive, but also made to last. That’s why they’re backed by our 5,000-mile sole warranty. We also take great pride in supporting people in the developing world who need footwear for work and school through donations to Soles for Souls and One World Running programs. Get your pair and start living life feet first!