Ultra 3R Duo is a lightweight and compact sleeping mat for two featuring recycled 20 D ripstop face fabric and certified carbon neutral by myclimate. It is perfect for human powered adventures including backpacking, thru-hiking, bike packing and alpinism. Good for 3-season use. Exped's Synmat Technology, featuring Texpedloft insulation welded to the top and bottom of the air chambers, ensures maximum warmth over the lifetime of the mat while a 7 cm thick air cushion cradles the body. These air chambers run head to toe, fully supporting the body for an unrivaled night's sleep and giving maximum durability. Ultra-lightweight and compact and supportive 2-person sleeping mats for when low weight and small packed size are critical. Insulated for 3-season use. Two independent, side-by-side air chambers allow customized firmness for each sleeper. Synmat Technology - 60 g/m2 Texpedloft insulation welded to the top and bottom of the air chambers ensures maximum warmth over the lifetime of the m