heating and effective contrast therapy

Equipped with a adjustable cord for a perfect fit

Additional REDCELL material provides more power and an improved feel with every swing

This system contains everything you'll need for quick and easy set up

Hydro Flask Wide Mouth Flex Sip Lid Color:Black heating and effective contrast therapyQuench your thirst with the Hydro Flask Wide Mouth Flex Sip Lid! Designed for hot drinks, this leak free lid lets you enjoy your favorite brew without making a mess. Designed for transporting and drinking hot beverages Leakproof when closed Easily twist to open, twist to close Fits all Wide Mouth bottles BPA Free Dishwasher safe Not for use on a stove, in a microwave or freezer