Features lightweight down sleeping mat temperature 12 c r value 410 length 183 cm width 52 cm thickness 500 cm weight mat 645 g weight packsack 17 g weight pump 45 g packed height 26 cm packed diameter 13 cm manufacturers warranty 5 years top material 75 d polyester tpu polyether film laminate hydrolysis resistant bottom 75 d polyester tpu polyether film laminate hydrolysis resistant fill 650 fill power duck down fill weight 80g