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. The Ice Team model features Clam’s Aurora Lighting System for built in lights inside your shelter! Fish longer and more comfortably with the convenience and durability of an X-400 Thermal Hub Shelter by Clam Outdoors! DESIGN & CONSTRUCTION: Super-tough 900 total denier fabric 90 grams of insulation per square meter Full Thermal Trap Technology retains heat & reduces condensation Super-duty, flex tested poles (11mm) Max Entry door system for easy entry and can be banked into the snow Two entry doors on opposite sides Includes Aurora dimmable lighting system (installation required) Oversized skirt for ample snow banking Oversized carry bag and cinch strap for easy repacking Triple layer corner pockets Packs down easy and is lightweight 64 Sq ft of fishable area Integrated lighting-(installation required)