You can hike in the rain worry free thanks to the Cloud Cover Packfly from Granite Gear. This durable pack cover is constructed out of lightweight Sil-Nylon Cordura and is totally waterproof.

• 30D Silicone, Cordura nylon
• Waterproof
• Durable
• Weighs 3 oz.
• Lightweight
• Fits up to 2500 cubic in.
• Imported