- 7.5cm | 3in Horizontal Delta Cores reduce weight and packed volume, but create air-filled chambers to increase comfort
- Thermally efficient Contour shape. Room to side sleep and adjust positions with ease, without adding extra weight
- XPEL Valve and side-loading stuff sack make inflation, adjustment, deflation and packing a breeze
- ASTM-tested R-Value of 4.1, offering extended three season comfort and insulation
- Available in Rectangular version for maximum room or Contour shape for weight-efficient comfort.