One of the best technical day hiking or backpacking backpacks on the market comes with new features, including a lighter, more breathable back panel and more comfortable lumbar-to-hipbelt wrap system. These light, close-hugging, suspension-stabilizing, and extremely comfortable packs come in low-volume and lighter sizes like the 11 and 22 liter options, as well as the 33 and 44 liter packs for go-light, multi-day trips. MSRP: $100-$160 //