The Bass Pro Shops® Eclipse 1.5L Hydration Pack is a lightweight, low-profile backpack ideal for biking, running, hiking, trail adventures, or everyday outdoor use. Super slim design keeps it comfortable and out of the way.

Key Features:
- 1.5L (50 oz) no-taste, BPA-free hydration reservoir** included — with pull-push on/off bite valve for easy, leak-free drinking
- Rugged, water-resistant polyester construction— tough against sweat, light rain, and rough use
- Breathable mesh shoulder straps** and padded mesh back panel — stays comfy even during long sessions
- Ergonomic low-profile fit — dimensions approx. 9" x 2" x 17" (or similar 14"H x 8"W x 1"D variant), weighs just ~9.6 oz empty
- Adjustable straps for a secure, custom fit