Nalgene® Ultralite Water Bottles - Narrow Mouth | Litesmith
Lightweight Water Bottles for Backpacking — Hack Your Pack
Amazon.com: Mumutan 32oz Outdoor Sports Water Bottle with Drinking Time and Capacity Labels, Inspirational Water Bottles, Leak Proof and BPA Free,0.3lb Ultralight Water Cups, Fitness, Gym(32oz Blue) : Sports & Outdoors