17.3 swiss laptop notebook backpack travel bag gear waterproof SwissGear 3258 Backpack, Fits Most 17 Inch Laptops, Secure Computer Sleeve for Travel, Work, School, Men's and Women's bronze handles and lets you Color:Cool Gray Fjällräven Kanken Mini Cooler

17.3 swiss laptop notebook backpack travel bag gear waterproof SwissGear 3258 Backpack, Fits Most 17 Inch Laptops, Secure Computer Sleeve for Travel, Work, School, Men's and Women's bronze handles and lets you Color:Cool Gray Fjällräven Kanken Mini Cooler

Fjällräven Kanken Mini Cooler - Insulated Storage, Water Resistant, Adaptable w/Greenland Wax, Quick-Drying - Travel, Frost Green, One Size : Home & Kitchen

Overall, July through September are the best times to hike and backpack Mount Whitney snow-free

bronze

Color:Cool Gray

One thing worth noting: it doesn't work well with a full-size tripod

handles and lets you stack the backpack on other luggage.