Black Diamond Camp & Hike Mega Light Tent - 4 Person Distance Blue One Size BD8102194029ALL1. As an ultralight shelter on long thru hikes to luxury glacier dining room the Mega Light is versatile yet simple. The 30d high tenacity polyester fabric is seam-sealed durable lightweight and does not sag in wet environments. A single carbon fiber center pole and adjustable stake out points makes set-up quick and easy while mid panel guy-out points ensure the shelter is secure in high winds. This time-tested design is ready for the worst conditions right out of the bag and integrates seamlessly with the Mega Bug for the ultimate insect free shelter system.