Silva Trail Runner Free 2 Battery Case Hydration Reservoirs Glossy slate tortoise shell front

Glossy slate tortoise shell front frames add a sophisticated touch that’s made even better by the retro rounded frames

Polarized lenses available

The packaging design is also very considerate and practical

The new Fast Lanes Sport feature embedded rubber nose pads to reduce slip

An impressive 40% larger than our Medium clip

Silva Trail Runner Free 2 Battery Case Hydration Reservoirs Glossy slate tortoise shell frontThe Trail Runner Hybrid Battery Case can carry either the Silva rechargeable Hybrid Battery or 3xAAA batteries. The case has grip friendly surfaces and holds an integrated red rear safety light adding extra visibility. The battery can be carried comfortably on the headband or, thanks to the extension cord, it can be kept warm in your pocket to save battery life.