More fishing space, more storage room – the popular Clam® Nanook XL Thermal Ice Shelter now offers a more spacious on-ice experience. This 2-angler insulated flipover is the top-selling ice fishing shelter on the market, newly enhanced with innovations that include a redesigned tub that offers 20% more storage and a 15% larger fishing zone, within the same footprint; a super-quick flip-and-go pole system that pops up/down in no time without extension tubes, and increases headroom by 8"; and smart-access Side Symmetry Doors. Warm and lightweight, the Nanook XL Thermal sets up fast and easy, and features a premium 900 total denier fabric skin filled with 90 grams of insulation per square meter, for unmatched heat retention and condensation reduction. Clam's cutting-edge Side Symmetry Door System provides for near-effortless in/out on both sides, without the danger of tripping over your gear. 2 fixed deluxe folding seats. Pre-equipped to accept a pre-fitted floor system (not included). Set up size: 92"L x 61"W. Center height: 69". Pack size: 61"L x 35"W x 12"H. Fishable area: 23 sq. ft. Weight: 90 lbs. Imported. Most popular ice shelter on the market Lightweight 2-angler insulated flip-over; fast, easy setup Full thermal skin retains heat, reduces condensation Super-tough 900-total-denier fabric 90 grams of insulation per square meter Redesigned tub: same footprint, more space 20% more storage plus 15% larger fishing zone Cutting-edge Side Symmetry 2-door system 2 fixed deluxe folding seats