Mammut Sphere Down Winter

• The prolightTX™ outer fabric is as light as a feather, windproof and water-repellent
• Wave-shaped chambers prevent down slipping of the down and prevent cold bridges
• Performance Hood with Advanced Visibility: a full view with the hood closed and very good protection against the cold
• Enhanced comfort and insulation in foot area
• Two-layer 9-chamber construction in winter and 3-season models ensures extra warmth in foot area
• Revised zipper reduces risk of jamming
• Zipper-side: Left
• Contains textile products of animal origin (down or leather)

Specifications:

• Comfort temperature limit 5 °F
• Inner width in foot area 50 cm
• Comfort temperature limit -11 °C
• Construction type Wave Box
• Extreme temperature -25 °F
• Extreme temperature -32 °C
• Comfort temperature 23 °F
• Comfort temperature -5 °C
• Maximum inner width 78 cm
• Warm collar Yes 

Material & Technology