Popular with and tested by some of the best ultra-runners, the S/LAB ULTRA 3 is designed for long-distance performance and comfort. The lighter construction combines a more resistant, breathable mesh upper with cushioning for maximum bounce. With a Contagrip® outsole, you’ll power through the kilometers, however wet and slippery the conditions.
We’ve combined springy cushioning and soft, breathable fabrics to keep your feet just right.
More resistent and breathable, the new mesh upper is designed to take on the kilometers.
The Contagrip® outsole provides aggressive grip in any conditions, however wet and muddy.
1. Place a sheet of paper on the floor and against a wall.
2. Make sure you are wearing the same socks that you would normally wear with this type of shoe.
3. Wearing these socks, stand on the sheet of paper with your foot perpendicular to the wall and your heel against the wall.
4. Then use a pen to draw a line just in front of your big toe. Repeat for both feet and take the longer distance to determine your size.
5. Using a ruler, measure the distance between the wall and the line you drew to find your size.