ULTRA FLOW 2 MEN'S Size:9 UK all this is backed up

all this is backed up by waterproof GORE-TEX protection and a grippy outsole that powers through uphills and descents

the Assassin has evolved over the years with a longer nose and tail shape for enhanced performance in deeper snow

It now returns with updated colours and materials

The Blade technology offers underfoot stability and lively responsiveness to maintain speed through every turn

A go-to sock for daily runs

ULTRA FLOW 2 MEN'S Size:9 UK all this is backed upULTRA FLOW 2, the trail running shoe that makes endurance feel effortless. Constructed with optiFOAM midsoles for dynamic cushioning, our trademark sole technologies for a reassuring grip in all conditions, and lightweight, breathable uppers for superior comfort from start line to finish.