Castelli Mortirolo Due Jacket - Men's Material: [front] GORE Windstopper X-Fast 2; [back] syntheticFabric Waterproof Rating: Fabric Breathability Rating: Windproof Rating: (front) 100%Hood: Fit: slimCenter Back Length: Length: Venting: zippered chest ventsPockets: 3 rear compartmentSeams: SPF Rating: UPF Rating: Weight: Recommended Use: cycling, training, racingManufacturer Warranty: 30 days