Extremely lightweight materials and top quality down make the Sphere UL one of the lightest sleeping bags with the lowest packing volume.
- The prolightTX™ outer fabric is featherlight, windproof and water repellent
- Performance Hood with Advanced Visibility offers a full view with the hood closed and very good protection against the cold
- Excellent weight/insulation ratio
- The higher micofiber proportion means that the new OTI™ Micro filling offers the best heat insulation combined with the lowest weight