MOBOT Grace 27-Ounce Foam Roller Water Bottle When packing for trips, versatility is the name of the game. I usually bring a water bottle anyway for the airport, and this MOBOT Grace 27-Ounce Foam Roller Water Bottle ($50) doubles as a foam roller! I'll need it to roll out my legs and back before and after my run. Image Source: amazon.com MOBOT Grace 27-Ounce Foam Roller Water Bottle $50 from amazon.com Buy Now