Men's Glycerin GTS 22 On Running Upper: Trek-Shell (100% recycled polyester)

Upper: Trek-Shell (100% recycled polyester)

Quarter-Height: The 6-inch height offers a versatile cut that works well with a variety of footwear

This loafer distinguishes itself with its collapsible heel (on leather versions)

Birkenstock Arizona comfort

Men's Glycerin GTS 22 On Running Upper: Trek-Shell (100% recycled polyester)Plush cushioning meets reliable support in this men's running shoe. It features DNA Tuned in the midsole, our nitrogen infused cushioning for soft landings and energizing toe offs. And the GuideRails(TM) support system helps keep you comfortably in your stride. Best For Tuned Cushioning Road Running Smooth and stable transitions Go to support Features Tuned cushion Accommodating fit GuideRails(TM) holistic support system