Primus Trail Knit FG Mens Ultimate Grey/Storm Cloud Size:45eu activation

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With waterproof protection and updated no-sew construction

and functional movements like heel walking and squat based mobility to support smoother walking

The Cork Insole provides 3mm of foam with a top layer of natural antibacterial cork

a grippy multi-terrain sole and easy tongue construction for independent movers

Primus Trail Knit FG Mens Ultimate Grey/Storm Cloud Size:45eu activationThe Primus Trail Knit is an evolution of the Primus Trail FG: our original, best selling trail running sneaker. It features a knit upper for enhanced breathability and purer trail mobility, made with recycled materials, and a sock like construction to keep out trail debris.