The Bird Beak Accessory Vestibule is the perfect accessory for Bird Beak SL3 and SL4 owners who need more space for bikes, dogs and gear. Give your four-legged friend a roomy bay for curling up, or keep the rest of your adventure gear protected from the elements. Features: - Vestibule is silicone treated nylon rip-stop with 1200mm waterproof polyurethane coating - 2 lightweight aluminum hook stakes, stuff sack & stake bag - Attach accessory vestibule to fly using the integrated attachment points - Color-coded webbing and buckles make set up easy - Ready to pitch; with pre-cut guylines and tensioners attached to fly - Reflective guylines and reflective webbing - Trail Weight: 14oz / 397g - Packed Weight: 1lb / 454g - Packed Size: 11" x 4.5" / 28 x 11cm - Vestibule Area: 19sq ft / 1.8m^2 - Last Chance: Discontinued Style