The Nathan TrailMix 7 Liter Unisex Race Pack is an awesome and durable hydration pack that is perfect for any race, event, or adventure. The TrailMix 7L 

 Smart storage and durable hydration define this multi-adventure, versatile 7L pack, which features a 2L bladder and adjustable side straps for a perfect fit.

• UNISEX – Fits both Men & Women
• Adjustable side straps to dial in a comfortable fit
• Compression system tightens the load against your back for stability
• Front storage for quick access to smartphone, nutrition and bottles
• Comfortable mesh material that wicks away sweat and water
• Chafe-free soft touch binding
• External daisy chain on back for attaching lighting and other essentials
• Includes 2L Hydration Bladder with quick-release valve, for easy cleaning
• Bladder hose sternum attachment
• Reflective hits for 360-degree visibility