Refreshment experts, Hydro Flask have given their famous insulated flask a sporty makeover with a handsfree cap screwed right on to their standard neck bottle. The rest of the bottle hasn't changed. But if it ain't broke...Double-wall insulation, stainless-steel construction, and powder coating. Never buy a bottle again with the Hydroflask.

• Insulated sports cap
• Tempshield - double wall vacuum insulation
• 18/8 Pro-Grade Stainless Steel construction
• Sports Cap is not intended for use with hot liquids and is not leakproof.