For an ultra-cool look, opt for a piece that's slim and minimal.Want Les Essentiels Piper Backpack, $895, available at Want Les Essentiels.  #refinery29 http://www.refinery29.com/hiking-backpacks#slide-1 Backpacks, Purses, Minimal, Travel Backpack, Bags, Belts, Wardrobes, Backpack, Leather Bag