The X-400 Thermal Hub ice fishing shelter boasts 64 square feet of fishable area, but packs down small for easy transport. This 4-sided portable hub house has plenty of room for heaters, chairs, equipment and the kids! Anglers will also enjoy the unique X-series design, as well as the black roof to attract sun and retain heat. As part of the “X-Series” of Clam ice fishing shelters, the X-400 Thermal has durable hubs and poles that make this a great shelter for the entire family, casual ice angler or hardcore anglers. Fish longer, and more comfortably with the convenience and durability of a X-400 Thermal Hub Shelter by Clam Outdoors!