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Sea to Summit
Sea to Summit
Basecamp Thermolite - BT 3

SKU #: pg63288


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Basecamp Thermolite - BT 3
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Product Information


The Basecamp offers a generously sized, contoured rectangular design to accommodate sleepers who like to stretch out full length or those who like to curl up into a ball. It’s also a fantastic solution for those who find a typical sleeping bag too confining or for the restless sleeper who can toss and turn a little more freely.


  • Uses Thermolite ® synthetic insulation
  • Spacious rectangular shape
  • Pillow attachment system under hood to hold Aeros pillow in place (not included)
  • 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


Bag WeightRegular: 58.3 oz / 1654 g
Large: 66.8 oz / 1894 g
Temp Rating18 F (EN Lower Limit) /-8 C (EN Lower Limit)
LengthRegular: 170-183 cm / 5'7"-6'
Large: 183-195 cm / 6'-6'5"
Chest GirthRegular: 194 cm / 77 in
Large: 208 cm / 82 in
Shoulder GirthRegular: 190 cm / 75 in
Large: 204 cm / 81 in
Foot GirthRegular: 142 cm / 56 in
Large: 172 cm / 68 in

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