Sea to Summit Ultralight SI Mat
Sea to Summit Ultralight SI Mat, Light and packable for minimalist fast hikes, the Ultralight Self-Inflating mats come in at 1 inch thick with the regular size weighing just over 1 pound. We keep the weight down by using a 30-D polyester and our Delta Core-V verticalcoring which keeps body contact areas warmer while still offering great support and packability.Smaller die-cut holes in body contact areas keep you warmer, larger die-cut holes in non-contact areas reduce weight and bulkR value: 2.6Weight: X-Small: 13oz, Small: 1lb 2oz, Regular: 1lb 3oz, Large: 1lb 9oz1 inch thicknessDimensions: X-Small: 49"x20", Small: 67"x20", Regular: 72"x20", Large: 78"x25"