The Clam X-400 Thermal Hub is a spacious, four-sided hub shelter designed for anglers who want room to fish comfortably while still enjoying easy transport and fast setup. With 64 square feet of fishable area and generous headroom, the X-400 Hub is ideal for small groups, families, or anglers who like extra space for gear and movement. Built with Clam's full thermal fabric and industry-leading hub construction, the X-400 Hub delivers warmth, durability, and convenience in harsh winter conditions. The Max Entry door allows easy access while still enabling proper snow banking for wind protection, making this shelter a reliable choice for long days on the ice. Spacious Four-Sided Hub Design 64 square feet of fishable area for multiple anglers with ample space for gear and comfort Fits up to 3 anglers comfortably Full thermal fabric retains heat and reduces condensation for all-day or overnight comfort Heavy-duty fabric built for extreme cold, wind, and snow X-Series Hub System is designed for fast setup and long-term durability 38" wide door opening allows easy entry and can be banked into snow Dual entry doors allows access from multiple sides for convenience Oversized snow skirt improves sealing and wind protection PVC reinforced corner pockets Flex-tested poles handle harsh, windy conditions Multiple interior storage pockets keep gear organized and off the ice Oversized carry bag with cinch strap Includes 8 extreme ice anchors and tie-downs for added security in windy conditions