The X-400 Thermal Hub 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 gear and other anglers! Ice anglers will also enjoy the unique X-series features and the Max Entry door that allows for easy entry into the ice shelter. Unlike other doors on the market the Max Entry door allows you to bank in your shelter and still have full use of your door. As part of the X-Series of Clam hub shelters, the X-400 Thermal has industry leading hubs, poles, and thermal fabric that make this an excellent shelter for any ice angler. Fish longer and more comfortably with the convenience and durability of an X-400 Thermal Hub Shelter by Clam Outdoors!