40 oz Travel Tumbler Collars Our Women's Merino Base Layer

Our Women's Merino Base Layer Bottom is always ready for what's ahead and what's next

Ultra-Soft MicroFiber Fabric

Multi-use versatility - swap from your go-to running cap to your everyday favorite

We recommend its use on the neck

• Thumb-lock™ sleeve design for grasp-free carrying

40 oz Travel Tumbler Collars Our Women's Merino Base LayerThe new Travel Tumbler is here to hydrate more and refill less. A very comfortable, extremely durable handle takes it to the next level, and the large size can go anywhere, even fitting most cupholders. TempShield double wall insulation ensures cold stays cold, and the flexible straw is easy to sip any which way. TempShield double wall vacuum insulation protects temperature for hours Snug, secure, splash resistant Press In Straw Lid Flexible straw