New in Box, slightly too small and missed the return window. Only tried on in our house. Great barefoot trail shoe No smoking, low scent, one poodle house From Vivo: The 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.