US$ 26.81
tumi backpack liters Voyageur Montana Black / Gold resistant water bottle pocket Herschel X Hello Kitty Bellroy-Hide-&-Seek-Premium Color:g20L
Herschel X Hello Kitty Nova Backpack Pink See Photos Read | eBay
It does fit without the case
Bellroy-Hide-&-Seek-Premium
Color:g20L
I would recommend nothing larger than 40l, which should be enough for day hikes but also for hiking the W in Torres del Paine National Park (but only if you plan on staying in refugios and going self-catered)
resistant water bottle pocket
US$ 26.81
US$ 22.94
US$ 23.73
US$ 25.77
US$ 25.10
US$ 26.52
US$ 24.80
US$ 28.27
US$ 22.73
US$ 27.59
US$ 20.05
US$ 24.52