Yeti Hopper Backpack M20 Arch Support from heel to cuff -

from heel to cuff - expect them to rise about 8 in

which allows measuring the distance of your hike

5” heavy-wall tube

The Compact Spool holds more yardage at the same price

Yeti Hopper Backpack M20 Arch Support from heel to cuff -Made for comfort, The YETI Hopper M20 is a backpack cooler that can carry up to 36 cans of your favorite beverage (or 22 pounds of ice) while keeping your hands free. This coolers easy to use magnetic closure and wide mouth opening keep cold drinks at your fingertips. Attach accessories such as YETIs Rambler Bottle Sling or Sidekick Dry Gear Case to the coolers HitchPoint Grid to keep gear ready to grab. The top folds over and clips with two buckles