Easy to Use - Adopts a hub design, allowing one person to set up and take down the shelter in under 60s. Equipped with a carrying bag, it is lightweight and compact, enabling easy transport to any ice fishing spot. Powerful Heat Retention - Constructed with 420D double-layer insulated fabric, it heats up over 35% more effectively than regular non-insulated ice fishing shelters.Even in temperatures as low as -30°C, it effectively blocks wind and snow, keeping you warm inside. Spacious Interior - Dimensions: 6ft × 6ft × 6.8ft, capable of accommodating 3-4 people fishing simultaneously. Stable Structure - Features full-metal hubs paired with thickened fiberglass poles, significantly enhancing load-bearing capacity and wind resistance. The wear-resistant zippers and Oxford cloth prevent tearing, while the self-tapping ice anchors allow easy fixation and resist bending under pressure. Upgraded Functions - Double-layer detachable windows adjust light and ventilation. Ice fishing tent vents control temperature and humidity. Double-zippered doors facilitate entry and exit. Reflective strips on the shelter ensure safety at night.