Insulated and comfortable to carry
The Wide Mouth Flex Cap from Hydro Flask is designed for portability and easy-carry comfort. Insulated with innovative Honeycomb Insulation™ to keep your colds cold and your hots hot. Fits any Hydro Flask Wide Mouth bottle.
Yes - Insulated
Mouth Diameter: 2.28 in / 58 mm
• Soft, flexible TPU strap
• Durable stainless steel pivots