Osprey Rev 1.5 Hydration Pack Throwing the Ion has the functionality

the Ion has the functionality of a bigger light

Polyester jacquard webbing upper wraps around the foot and through the midsole for a customized fit

Repeating this action within 2 seconds will cycle the light through ultralow-low-mid-high and beacon outputs

Peak beam intensity: 293

Osprey Rev 1.5 Hydration Pack Throwing the Ion has the functionalityThe Rev 1. 5 is a minimalist style , panel loading technical hydration pack ideal for short duration trail running and or endurance racing endeavors and is designed specifically for outdoor enthusiasts and athletes who enjoy covering long distances quickly. Rev 1. 5 Features 1. 5 Liter Hydraulics LT Reservoir Biostretch Body Wrap harness DigiFlip Media Pocket Front panel bungee Harness pockets Hydration compartment Rev backpanel Zippered top slash