Insulated, flexible and built to last. Bike rides along the beach or snowshoeing in the backcountry — it's easy to stay hydrated on the go with the 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.

Product Features: 

• 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