TWIST Bottle 590 + Bike Base - Clear Rider Apparel & Protection the 55-liter Exos Pro is

the 55-liter Exos Pro is the most comfortable ultralight thru-hike backpack in its weight class

or full-length Super Skin

Mechanical ventilation zippers

5-layer fabric

TWIST Bottle 590 + Bike Base - Clear Rider Apparel & Protection the 55-liter Exos Pro is590ml Bottle For Magnetic mechanical Bottle Mounting System Incl. Bike Base The new TWIST bottle 590 with an optimized ergonomic design, easy squeeze thanks to a softer material and new bottle cap with a high flow, self sealing and leak proof valve and optional dirt cover. Features 590 ml volume New leak proof, self sealing bottle cap with a high water flow valve and optional dirt cover Dishwasher safe BPA free polyethylene Fits all TWIST bases