First Endurance Liquid Shot Flask - 5 oz.

REI

First Endurance Electrolyte Fuel System (EFS™) liquid shot flask contains 5 oz. of a high-performance energy formula that's loaded with electrolytes, amino acids and carbohydrates.

• EFS liquid shot has been formulated to provide fast and sustained energy for muscles; EFS does not contain gelling agents that can potentially slow absorption and digestion
• 1,500mg of electrolytes help to reduce cramping and keep you hydrated
• 1,000mg of amino acids can help to reduce post-exercise muscle damage and fatigue
• Resealable, refillable flask can be washed in the dishwasher and used over and over; flask can be recycled at the end of its usable life
• *Discount will be applied when you check out. Offer not valid for sale-price items ending in $._3 or $._9