Keep your 25 or 30L Outdoor Backpack dry with this black Rain Fly from Peak Design. This bluesign-approved rainfly is made from waterproof Terra Shell 500D nylon and has fully taped seams to ensure your pack is protected in wet conditions. It features a cinchable cord plus drainage holes and comes with a zippered mesh pouch for storage. Key Features Waterproof Terra Shell Nylon Fully Taped Seams Cinchable Cord Drainage Holes Can Be Packed into Mesh Pouch bluesign Approved Drying Loop