YETI Rambler 10 Oz Mug Coolers Features• Medium-weight Merino wool blend CO_20 Lens Color:Polarized Brown machined aluminum super light 1197-ONYX-M

YETI Rambler 10 Oz Mug Coolers Features• Medium weight Merino wool blend CO_20 Lens Color:Polarized Brown machined aluminum super light 1197 ONYX M Features• Medium weight Merino wool blend for warmth and moisture management• Boot crew height for compatibility with performance footwear• Arch and ankle compression zones for reduced foot and leg fatigue• Cushioned footbed for comfort and shock absorption• Ventilation panels for enhanced breathability• Nylon reinforcement in high wear areas for added durability• Seamless toe construction to prevent chafing• Y gore heel for secure fit and anti slip performance• Naturally antimicrobial to resist odor buildup Vibram sole provides optimal traction on any terrain