Portable Water + Light Options-Outdoor Sports' Essential from Camelbak®, Nathan Sports, Black Diamond, MPG, Sombrio, Nalgene, Nite Ize, Stanley, Rove Colder days mean new gear to make those long outdoor hours-comfortable and safe. From CamelBak® -new Arête™ 18"(11oz) and 22"(16oz)-ultimate peak bagging pack combines a reservoir sleeve and highly compressible-super light hydration pack-that's also reversible to transform into a reservoir sleeve to stash in backpacks for longer treks...or travels. CamelBak® Arête™reversed---reservoir sleeve 'side' for longer treks---can use it as a daypack for the summit...airmesh harness with removable sternum strap 2 in one functionality-CamelBak® Arête™ 18" -$65 -in 5 color options, 22"-$80- in 3-made of 240D ripstop nylon- available January 2016- Covered by the CamelBak Got Your Bak Lifetime Guarantee pretty roomy...enough space for day trips and travel... CamelBak® Arêt...