PF Carb & Electrolyte Drink Mix achilles plus two adjustable straps with

plus two adjustable straps with metal pin buckles

Slits on the sides let you push the temples of your glasses through

Strategically placed elastic panels at the back and underarms ensures maximized range of motion and optimal ventilation properties

A double-layer mesh gusset in front prioritizes breathability where you need it most

PF Carb & Electrolyte Drink Mix achilles plus two adjustable straps withThe Carb & Electrolyte Drink Mix delivers 60g of carb and 1,000mg of sodium per litre, making it the simplest way to get a decent amount of fuel and electrolytes in from your bottles. It's especially useful for high intensity efforts lasting a few hours, where the delivery of a steady stream of rapidly digestible energy is typically a priority, but where it's still important to replace a proportion of your sweat losses.