Designed to fit most popular slim 1L bottles such as Smart Water, The Water Bottle Sleeve keeps your water easily accessible while counter-balancing your backpack.
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There are more options here Insulated Stainless Steel Tumbler Cups
Water Bottle Sleeve - UL Backpacking Accessory
Water Bottle Sleeve - UL Backpacking Accessory
Deal of the Day backpack water bottle
Water Bottle Sleeve - UL Backpacking Accessory
Water Bottle Sleeve With Strap
Water Bottle Sleeve - UL Backpacking Accessory
Water Bottle Sleeve - UL Backpacking Accessory