First Endurance Hydration Mix Insoles * 17mm UGGplush™ 60% upcycled

* 17mm UGGplush™ 60% upcycled wool

Stylish Brogue Details: Perforated brogue details add a touch of sophistication

No clamping

die cut EVA midsole

Long term cushioning

First Endurance Hydration Mix Insoles * 17mm UGGplush™ 60% upcycledPREMIUM ENERGY & HYDRATION MIX Our award winning EFS mix has been redesigned to help you train and race like never before. Backed by science and packed with 30g of carbohydrates per serving, the new EFS formula redefines fueling to help you go further, faster. Increases energy & improves performance Clinically effective dose of all 5 electrolytes to prevent cramping & dehydration Isotonic for rapid rehydration Zero Artificial Ingredients