The bluesign(R) certified shell and lining fabric, and almost all components of this sleeping are made from 100% recycled polyester. ThermoStretch seams, 360° distribution of high-loft hollowfiber fill and shingle construction with 3x overlap give this bag reliable sleeping comfort. Practical details like an anti-snag zipper guard and ergonomic foot box together with the hardwearing functional shell fabric make this a lightweight, functional option for mountain use in colder temperatures - in extra-long fit (EL). deuter - Exosphere -11\u00b0 EL Sleeping Bag almond