Tenacious Holdings, Inc Chill-Its 13161 Chill-Its 5156 Premium Low Profile Hydration Pack

Features:

• Durable 600D water-resistant rip stop polyester shell
• Vented shoulder straps and back for maximum breathability
• 8mm EVA foam padding on shoulder straps for added comfort
• One zippered compartment, multiple d-rings and nylon daisy chain webbing for gear storage
• Reflective accent for higher visibility
• Insulated pack and tube keeps water cool
• 100% anti-microbial bite valve with cover to protect against contaminants
• Breakaway shoulder straps for added safety
• DualCap bladder featuring smaller (60mm) cap nestled into larger (80mm) cap for easy water and ice filling
• Capacity: 3L (3000mL) / 101oz / 3.3 hours
• Get an additional 3.0L replacement bladder to stay hydrated for longer!
• If the mouthpiece gets dirty or you've chewed it into pieces, you can always get a replacement bite valve.