REI has select Naglene bottles on sale for 50% off. Free shipping over $50, or free store pickup.
32oz for $5.39
https://www.rei.com/product/106339/rei-co-op-nalgene-wide-mouth-water-bottle-32-fl-oz
16oz for $4.39
https://www.rei.com/product/106337/rei-co-op-nalgene-wide-mouth-water-bottle-16-fl-oz
48oz for $5.89
https://www.rei.com/product/106340/rei-co-op-nalgene-wide-mouth-water-bottle-48-fl-oz
32oz narrow mouth for $5.39
https://www.rei.com/product/106338/rei-co-op-nalgene-narrow-mouth-water-bottle-32-fl-oz
32oz for $5.39
https://www.rei.com/product/106339/rei-co-op-nalgene-wide-mouth-water-bottle-32-fl-oz
16oz for $4.39
https://www.rei.com/product/106337/rei-co-op-nalgene-wide-mouth-water-bottle-16-fl-oz
48oz for $5.89
https://www.rei.com/product/106340/rei-co-op-nalgene-wide-mouth-water-bottle-48-fl-oz
32oz narrow mouth for $5.39
https://www.rei.com/product/106338/rei-co-op-nalgene-narrow-mouth-water-bottle-32-fl-oz