This generously sized sleeping bag is well suited to longer tent-based treks and those seeking out higher Himalayan passes. It features a DRILITE LOFT II outer shell, which is lightweight, breathable and water resistant. It is filled with 699 g of 90-10 Pure Duck Down with a minimum fill power of 700, and has a mountain fit that is both spacious and thermally efficient. Trapezoid baffles and slanted box-wall baffles are included, as well as a waterproof roll-top stuff-sack and storage cube. The sleeping bag has a weight of 1250g/44oz, is made of 100% Polyamide outer/inner, and Down fill. It measures 75" x 31" when packed, and has a comfort rating of 5°.