- Please note that this style is either discontinued and/or from a previous season.
- Cram in the mileage you hunger for with the sleek and responsive cushioning of the Ultra Tubes™ 100 from K-Swiss®!
- A running shoe built for the neutral to underpronator who requires enhanced cushioning.
- Breathable mesh upper.
- Lightweight synthetic overlays for structural support.
- Lightly padded tongue and collar for added comfort.
- Molded EVA insole offers lightweight, plush support. Can be removed to accommodate an orthotic.
- K-EVA is an enhanced EVA, especially designed for optimal cushioning and long-lasting durability.
- Superfoam™, in the heel and forefoot, resists compression and provides exceptional energy return over time.
- Tubes™ technology provides supreme cushioning.
- AÖSTA II, a high-density rubber outsole delivers exceptional durability.
- Flex grooves are anatomically placed for enhanced flexibility and stride efficiency.
- Product measurements were taken using size 10.5, width D - Medium. Please note that measurements may vary by size.