Ice Cube 3 Man Portable Ice Shelter by ThunderBay Extremely durable 300 denier fabric blocks the wind! Blackout coating insures the light stays out unless YOU want it in. Hook and loop fastened windows are easily adjustable and replaceable 90" x 90" hub to hub, 80" ceiling height, with extra wide skirting to keep drafts out. Includes six self tapping ice anchors, and a carry bag for shelter and accessories.