Extremely light materials and the newly developed OTI™ micro-filling make the Alpine UL 3-season one of the lightest synthetic sleeping bags to be found.
- 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