Osprey Packs Ultralight Backpack Liners Black, S

When you're spending multiple days in the mountains, there's a solid chance you're going to encounter some wet weather at some point.

When the rain finally strikes, protect your gear with Osprey Packs Ultralight Pack Liners.

These waterproof, ultralight, and ultra-packable liners fit seamlessly into your pack to keep your gear dry, and they pack up super small for easy storage when skies are clear.