The Handlebar Pack Boa L is a spacious, waterproof, and quick-to-fix handlebar cargo carrier equipped with the Boa Fit System. - Quick access from both sides - Adjustable capacity due to roll-top closure - Durable and waterproof - For road bike, gravel bike, and MTB - Boa Fit System for easy and secure fixation - 100% waterproof - Enough space for extra rain jacket, extra clothes, snacks, tools, and spare tube