YETI Rambler® 20 OZ Tumbler With Magslider™ Lid Chafing while polarized lenses prevent glare

while polarized lenses prevent glare from slowing you down

*Only compatible with Comet Bite Valves*

Every pair of Knockarounds features impact-resistant lenses that offer UV400 protection for all-day wear

Universally designed for men and women alike

helping athletes maintain peak power output during cycling

YETI Rambler® 20 OZ Tumbler With Magslider™ Lid Chafing while polarized lenses prevent glare*Price shown is not inclusive of engraving service. A go to for coffee on the go. Cupholder compatible Splash resistant Dishwasher safe Double wall vacuum insulated Dimensions: 3. 5W x 6. 6H (8. 9W x 16. 8H cm) Empty Weight: 0. 90 LBS (Approx. 0. 41 kg)