Mountainsmith's Vision is an ultralight 3+ Season 750+ Down Sleeping bag. At less than 2lbs, the Wisp will keep you warm down to 15F. The Vision's interior space is three dimensionally contoured for optimal fit. To optimize thermal efficiency, the baffles in the head, foot, and torso section and the draft tube are filled with more down.

• Differential cut: Interior space is three dimensionally contoured for optimal fit with exterior cut varying according to temperature rating.
• Variable Fill: 60% of total fill is placed in the top shell, with high percentages placed in head, torso, foot box and draft tube areas to optimize insulating efficiency.
• No Snag Zipper: Non woven material is laminated to interior fabric to eliminate snagging of slider in material next to zipper tape.
• Straight box baffles: Optimizes fabric use based on lightwweight criteria, baffles use stretch tricot fabric for durability.
• Canted foot box: Angled geometry following anatomical forms is used to create appropriate sized and shaped foot box.
• Continuous baffles
• Full draft tube with two sided neck collar
• 2/3 length zipper
• Single external hanging loop
• Color/shape coded draw cords
• Regular Weight: 1 lb. 15 oz.
• Long Weight 2 lb. 2 oz.
• Regular Length: 83"
• Long Length: 89"