Mythic Ultra series bags take advantage of both top notch down and a new Thermo Ionic Lining technology which reflects your body heat back at you. This technology is based on a super light layer of titanium incorporated in the fabric's fibers, offering extremely low weight and a great addition to warmth. Renewed model: the surface and liner fabrics are now a touch more durable, with their denier number growing from 7 to 10. - Suits users up to 180 cm - Width at shoulders: 70 cm - Width at hips: 52 cm - Width at foot box: 41 cm - Insulation: fill power 900+ down, made in Europe, R.D.S certified, amount 360 g - The down is treated with Hydrophobic Down, making for better performance in damp conditions - Thermal collar on the inside - Half length zipper saves weight - Included: compression stuffsack and home storage bag