Fully waterproof with 500D PVC construction and heat-sealed seams. The roll-top closure creates a watertight seal that protects gear through heavy rain, creek crossings, and even accidental submersion. Your electronics, dry clothes, and nutrition stay bone-dry.

Roll the top opening down tightly at least three times, pressing out excess air as you roll. Then secure both side clips. The multiple rolls create overlapping layers that form the waterproof seal—three rolls minimum for full protection.

Yes. The Dry Drop 10L is designed to pair with the Roll Drop perfectly. Load your organized mesh pouches inside the Dry Drop for the ultimate system—your gear stays organized AND waterproof. This combo is ideal for races with unpredictable weather.

The Dry Drop 10L rolls small enough to fit inside your Crew Drop One or crew's daypack when empty. The PVC material is thin but durable, allowing tight compression without sacrificing waterproof integrity.

Both. The adjustable shoulder strap with detachable clasps lets you carry it over your shoulder, clip it to your pack, or hand it to crew. The versatility makes it useful for moving between aid stations or storing in vehicles.