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FEATURES of the Sea to Summit Basecamp Thermolite BT 4 Sleeping Bag
Uses Thermolite synthetic insulation
Spacious rectangular shape
Two position sleeping mat attachment system
Differential cut shell
Zip draft tube with anti-snag
Neck draft tube
Cushioned internal hood draw-cord
2-way YKK #5 zip on each side of the bag
Includes lightweight Ultra-Sil compression bag, combined storage cell / laundry bag
Sea to Summit THERMOLITE
Sleeping Pad Attatchment, Draw or Cinch Cord, Draft Collar, Stuff Sack Included
Bag Weight (Regular):
4 lbs 13 oz
Bag Weight (Long):
4 lbs 2.8 oz
Camping, Basecamp and Expedition
0 - 10 Degrees Fahrenheit
Exact Temperature Rating:
5 Degrees Fahrenheit
Sleeping Bag Shape:
Max User Height (Regular):
THERMOLITE is a high loft synthetic insulation. It features hollow-core and solid core fibers, which combine to provide lightweight warmth that stands up to constant use. When placed inside the Air Sprung Cells of Sea to Summit sleeping pads, it prevents heat loss from your body to the ground.