Let the adventures begin! Dry Gear by Mad Man keeps all your items protected, everywhere you go. The waterproof Tactical Backpack was created so you be free to hike, swim, kayak or any other outdoor sporting you want, while keeping your things DRY and safe. Rain or shine, let's move! Adjustable Straps. Backpack Waterproof Design. Long lasting protection. Lightweight but tough material prevents ripping and tearing to help protect your items. Mad Man, masters of men's gifts.