• Smaller die-cut holes in body contact areas keep you warmer, larger die-cut holes in non-contact areas reduce weight and bulk
• R value: 2.6
• Weight: X-Small: 13oz, Small: 1lb 2oz, Regular: 1lb 3oz, Large: 1lb 9oz
• 1 inch thickness
• Dimensions: X-Small: 49"x20", Small: 67"x20", Regular: 72"x20", Large: 78"x25"
