Eskimo 1-3 Person Pop-Up Portable Ice Shelters Expandable front spreader bar. Allowing for 32% more fishable area than any other shelter in its class Fully-insulated. IQ insulated fabric is 35% warmer than a comparable non-insulated shelter Aluminum poles add strength without adding additional weight Double-Walled hinge provides a sturdier Structure in windy conditions Mesh storage pockets help to keep your essential fishing gear handy