ECOTEK Outdoors Hybern8 Ultralight Inflatable Sleeping Pad for Hiking Backpacking and Camping - Contoured FlexCell Design - Perfect for Sleeping Bags and Hammocks (Ocean Blue)

Unique patent-pending technology to increase insulation and comfort. One of the main challenges faced by air-core sleeping pads is heat loss through convection (air currents that move throughout the pad). The Hybern8 Ultralight Sleeping Pad integrates patent-pending FlexCell technology that causes the air passages to constrict and the cells to self-isolate as the pad is inflated, reducing airfl...