Therm-a-Rest Capella Women's Sleeping Bag Zoned Insulation: Shingled eraLoft w/ sewn-though insulated bottom Reflective ThermaCapture lining for added warmth without excess weight or bulk Differential womens cut & ToeAsis foot warmer SynergyLink Connectors integrate your mattress for optimal comfort and efficiency Full-length zipper draft tube, snag-free zipper & external zip pocket. Stuffsack and storage sack included.