1. 5L hydration reservoir. - Brand: CAMELBAK - Model Name: CRUX RESERVOIR - Capacity: 1.5L (50oz) - Valve Type: SELF-SEALING BIG BITE VALVE - Leak Prevention: LEAK-PROOF ON/OFF - Other Features: 20% MORE WATER PER SIP I bought this a few years ago and have been storing it at home. It's new, but the packaging looks worn. To keep shipping costs down, I may fold the outer packaging or remove it entirely. If you're okay with paying for shipping separately, please let me know and I'll send it as is. No claims or returns accepted.