Men's Cloudflow 4 Mens Baselayer Tops EXA Shell grid structure wraps

EXA Shell grid structure wraps around your upper foot

the Kaiman EXO incorporates first-of-its-kind EXO-core bi-material frame technology that combines maximum stability with comfort

Padded underwire

The large opening makes it easy to add ice and get yourself a bigger gulp

Men's Cloudflow 4 Mens Baselayer Tops EXA Shell grid structure wrapsLight. Responsive. And seriously quick. Lead training or racing in a shoe that's fast for everyone. Inspired by On's fastest shoe, the Cloudboom Echo for impressive breathability and performance; the Cloudflow 4 makes elite level technology accessible to any runner. Take on training and racing in complete comfort. Features: Use for: Road running, indoor running, training Best for: Fast training, racing, 10K, half marathon, marathon, tempo running,