Men's Glycerin 23 Size:11.5 helping athletes to prepare for

helping athletes to prepare for their upcoming races with confidence

Womven Mesh Upper

Integrated GuideRails™ technology supports your body’s natural motion path

Perforations on the front and back offer breathability in high-sweat areas

The men's Birkenstock Boston Soft Footbed clogs still conform to your foot shape like you'd expect but have a layer of foam for more comfort

Men's Glycerin 23 Size:11.5 helping athletes to prepare forBuilt to help you savor every mile, this shoe brings even more DNA TUNED cushioning through zonal nitrogen infusion that creates plush landings and electric toe offs. With 2 mm of additional cushioning in the forefoot and a wide, stable platform, the Glycerin 23 lets you focus on what mattersthe rhythm of your breath, the strength in your legs and the pure satisfaction of putting one foot in front of the other. Details: Upper: The enhanced triple