HydroFlask Wide Mouth Flex Cap - Black

Bike rides along the beach or snowshoeing in the backcountry - it's easy to stay hydrated on the go with our Wide Mouth Flex Cap. Designed with stainless steel pivots and a flexible strap, this cap moves when you do. Plus, it's made with Honeycomb Insulation to keep drinks cold up to 24 hours or hot up to 12 - no matter what the weather's doing outside.

• Compatible with all Wide Mouth bottles
• Honeycomb Insulation helps keep cold drinks cold and hot drinks hot
• Durable, stainless steel pivots allow the strap to move easily
• BPA-Free and Phthalate-Free
• Lifetime Warranty