Therm-a-Rest Women's Trail Pro Mattress, Olive Print, Regular Diagonal-cut foam increases warmth without adding weight with added insulation in the hips, torso and feet, specifically for women and colder sleepers Superior Comfort: Two Inch (5 cm) of supportive loft, plus a semi-rectangular shape that offers gapless coupling of mattresses Light Weight: Our proprietary, vacuum-poured foam keeps weight to a minimum while delivering exceptional packability