All sizes are in  US

yet smooth and stable feeling as your foot hits the ground

The Xero Mesa Trail is lightweight whilst still protecting you from the elements with a breathable engineered mesh upper

It's made for speed using the latest innovations to deliver optimal performance and distraction-free coverage

Apparel made for speed using the latest technology

Ultimate Direction Reservoir (bladder) 1.5 litre Size:1.5 litre All sizes are in USInsulated reservoir and drink tube keep fluids at an ideal temperature for longer Updated with a universal slider, easy open reservoir mouth, and hole in connector to hang dry Wide mouth opening for easy fill and cleaning reversing Durable TPU tubing (PVC free) drapes better over the shoulder while still providing strength and resistance to kinking Plug N Play drink tube disconnect makes refilling and cleaning easy High flow bite valve makes hydrating