REI offers the Hydro Flask 40-Oz. Insulated Stainless Steel Wide Mouth Water Bottle
in Citron, Forest, or Tangelo for $42.95. In-cart the price drops to $21.39
. Opt for in-store pickup
to avoid the $5.99 shipping charge. That's $7 under our January mention, the best deal now by $9, and the lowest price we've seen. It features double-walled insulation and keeps contents hot for up to six hours or cold for up to 24 hours. Deal ends July 4.