The On Running Kids Cloudswift Trainers in Blue are a performance-influenced kids' trainer from On Running's SS2026 collection, available for boys and girls in junior sizes from UK 3 to UK 6. The Cloudswift is one of On Running's most versatile silhouettes — built around their signature CloudTec cushioning system, which uses hollow pods on the outsole to absorb impact and provide a responsive, lightweight ride.
At £100, these are a considered buy, but On Running's construction quality and cushioning technology make them a genuinely functional trainer — not just a style piece. The navy-toned blue colourway is clean and understated, working equally well for school PE, weekend sport, or everyday casual wear. Listed in the PE Kit, Activewear, and Mini-Me collections, these kids' designer trainers are built to perform as well as they look.
Practical buying notes:
- Sized EU 35.5 to EU 39 (UK 3 to UK 6) — suitable for older juniors and younger teens
- On Running sizing tends to run true to size; if your child is between sizes, go up
- The CloudTec sole is designed for running and high-impact activity — genuinely suitable for sport, not just casual wear
- Sustainably made — On Running uses recycled and responsibly sourced materials across their range
- The navy blue colourway is versatile enough for both PE kit and casual outfits