EFS Electrolyte Drink Size:30 Serving This travel-ready Boxer Brief includes

This travel-ready Boxer Brief includes a fly opening

Bayonet Lock

Recommended iron temp: 155°C (311°F)

Armor Carry: Stow and secure knee and elbow pads on the climbs

The textured platform provides plenty of grip

EFS Electrolyte Drink Size:30 Serving This travel-ready Boxer Brief includesFirst Endurance Energizing Electrolyte Mix An isotonic formula that supports physical and mental performance, efficient energy production, industry leading cramp prevention, and reduced GI distress. First Endurance has spared no expense upgrading the EFS drink mix, investing in the latest research driven innovation and technology. The new isotonic formula delivers complete nutrition that supports physical and mental performance, redefining the limits