Vivobarefoot Womens Primus Trail Knit FG brand-Birkenstock Our Ready-to-Use Foam Cleaner is

Our Ready-to-Use Foam Cleaner is an eco-friendly solution that is precisely pre-mixed with the perfect ratio of cleaning solution to water

Treadlite by UGG™ outsole for comfort

FLEXIBLE to enable natural movement

Zoned 90% recycled polyester sheet insulation for warmth even in wet weather

Vivobarefoot Womens Primus Trail Knit FG brand-Birkenstock Our Ready-to-Use Foam Cleaner isAll sales are final. Returns for store credit only. 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. Product Info Firm Ground outsole Stand firm on multiple terrains. ORTHOLITE INSOLE The Ortholite Performance Insole is made of