Protect your pack from any inclement weather with the Mountainsmith Rain Cover. This cover is made of durable waterproof taffeta nylon and features taped seams and a full-circumference draw cord. With multiple sizes, it fits a wide range of Mountainsmith packs. DESIGN Backpack rain cover Integrated stuff sack Taped seams Full circumference draw cord Materials: 190t Taffeta Nylon EXTRA SMALL Volume: 15 – 30 liters Weight: 3.8 oz. Fits: Clear Creek 18, Approach 25, Spectrum, Scream 25 SMALL Volume: 30 – 40 liters Weight: 4 oz. Fits: Mayhem 35, Mayhem 45, Approach 45, Borealis MEDIUM Volume: 40 – 60 liters Weight: 4.2 oz. Fits: Lariat 55, Scream 55, Pursuit 50, Apex 60, Lariat 65 LARGE Volume: 60 – 100 liters Weight: 4.3 oz. Fits: Apex 100, Apex 80