Style: SMSC
Sip. Refresh. Go.
From mountain trails to morning yoga class, our Standard Mouth Insulated Sport Cap lets you hydrate one-handed and on the fly. It??s the first insulated sport cap specifically designed to keep water in your Hydro Flask bottle ice cold, sip after sip.
Product Details:Compatible with all Standard Mouth bottlesInsulated for enhanced temperature protectionQuiet, "no whistle" valveBPA-Free and Phthalate-Free
