An ultra lightweight model with pitzips for ventilation and a chest pocket

Piled lining on the sole for added cushioning with WICKRON's wicking abilities and antibacterial and odor resistance

Compact and incredibly light

holding a water bottle securely in place without bouncing

Montbell Thermo Tumbler 400 MB Logo Insulation/Shell An ultra lightweight model withA light weight double walled tumbler with superior insulating properties to keep beverages hot or cold. Maintains high insulation by filling the double walls with insulating foams and has a tight sealing flip top closure. Compatible with most cup holders. May not fit certain cup holders.