![New shoe makes running 4 percent easier, 2-hour marathon possible, study shows | CU Boulder Today | University of Colorado Boulder New shoe makes running 4 percent easier, 2-hour marathon possible, study shows | CU Boulder Today | University of Colorado Boulder](https://www.colorado.edu/today/sites/default/files/styles/medium/public/article-image/marathon_shoes.cc12_0.jpg?itok=-I36ArDc)
New shoe makes running 4 percent easier, 2-hour marathon possible, study shows | CU Boulder Today | University of Colorado Boulder
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NIKE | NIKE WAFFLE RACING FLAT | MOON SHOE | SIZE 12.5 | Stadium Goods: The Ultimate Sneaker Collection Online | Collectibles | Sotheby's
![NIKE | NIKE WAFFLE RACING FLAT | MOON SHOE | SIZE 12.5 | Stadium Goods: The Ultimate Sneaker Collection Online | Collectibles | Sotheby's NIKE | NIKE WAFFLE RACING FLAT | MOON SHOE | SIZE 12.5 | Stadium Goods: The Ultimate Sneaker Collection Online | Collectibles | Sotheby's](https://sothebys-md.brightspotcdn.com/c6/6a/5c26cd7d4167b6cf677dbeeacc01/nike-moon-shoe-sothebys-0015-fishingline-stitch.jpg)
NIKE | NIKE WAFFLE RACING FLAT | MOON SHOE | SIZE 12.5 | Stadium Goods: The Ultimate Sneaker Collection Online | Collectibles | Sotheby's
![NIKE | NIKE WAFFLE RACING FLAT | MOON SHOE | SIZE 12.5 | Stadium Goods: The Ultimate Sneaker Collection Online | Collectibles | Sotheby's NIKE | NIKE WAFFLE RACING FLAT | MOON SHOE | SIZE 12.5 | Stadium Goods: The Ultimate Sneaker Collection Online | Collectibles | Sotheby's](https://sothebys-md.brightspotcdn.com/d2/00/895b7d684484983fa4804e7124d6/nike-moon-shoe-sothebys-0007-med-l.jpg)
NIKE | NIKE WAFFLE RACING FLAT | MOON SHOE | SIZE 12.5 | Stadium Goods: The Ultimate Sneaker Collection Online | Collectibles | Sotheby's
![NIKE | NIKE WAFFLE RACING FLAT | MOON SHOE | SIZE 12.5 | Stadium Goods: The Ultimate Sneaker Collection Online | Collectibles | Sotheby's NIKE | NIKE WAFFLE RACING FLAT | MOON SHOE | SIZE 12.5 | Stadium Goods: The Ultimate Sneaker Collection Online | Collectibles | Sotheby's](https://sothebys-md.brightspotcdn.com/0b/88/02f0f1ff40fab16416d0b852c4ff/nike-moon-shoe-sothebys-0003-top-pair-opt.jpg)
NIKE | NIKE WAFFLE RACING FLAT | MOON SHOE | SIZE 12.5 | Stadium Goods: The Ultimate Sneaker Collection Online | Collectibles | Sotheby's
![NIKE | NIKE WAFFLE RACING FLAT | MOON SHOE | SIZE 12.5 | Stadium Goods: The Ultimate Sneaker Collection Online | Collectibles | Sotheby's NIKE | NIKE WAFFLE RACING FLAT | MOON SHOE | SIZE 12.5 | Stadium Goods: The Ultimate Sneaker Collection Online | Collectibles | Sotheby's](https://sothebys-md.brightspotcdn.com/f2/7d/5e633dc7435b937a3bfbf06efea1/nike-moon-shoe-sothebys-0008-out-l.jpg)
NIKE | NIKE WAFFLE RACING FLAT | MOON SHOE | SIZE 12.5 | Stadium Goods: The Ultimate Sneaker Collection Online | Collectibles | Sotheby's
![NIKE | NIKE WAFFLE RACING FLAT | MOON SHOE | SIZE 12.5 | Stadium Goods: The Ultimate Sneaker Collection Online | Collectibles | Sotheby's NIKE | NIKE WAFFLE RACING FLAT | MOON SHOE | SIZE 12.5 | Stadium Goods: The Ultimate Sneaker Collection Online | Collectibles | Sotheby's](https://sothebys-md.brightspotcdn.com/dims4/default/4a22411/2147483647/strip/true/crop/2000x1333+0+0/resize/385x257!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2F98%2F1e%2Fe06a93134cca8c037560d4053c58%2Fnike-moon-shoe-sothebys-0004-toe-pair.jpg)
NIKE | NIKE WAFFLE RACING FLAT | MOON SHOE | SIZE 12.5 | Stadium Goods: The Ultimate Sneaker Collection Online | Collectibles | Sotheby's
![NIKE | NIKE WAFFLE RACING FLAT | MOON SHOE | SIZE 12.5 | Stadium Goods: The Ultimate Sneaker Collection Online | Collectibles | Sotheby's NIKE | NIKE WAFFLE RACING FLAT | MOON SHOE | SIZE 12.5 | Stadium Goods: The Ultimate Sneaker Collection Online | Collectibles | Sotheby's](https://sothebys-md.brightspotcdn.com/e9/cf/daa1b1f342da8d0ed5daa24b46c3/nike-moon-shoe-sothebys-0012-out-opt01.jpg)