Sea to Summit

Sea to Summit - Adaptor Coolmax Liner

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  • Regular price $61.95

The Adaptor™ COOLMAX® sleeping bag liner is an excellent versatile choice that adapts to varied temperatures and humidity. The knitted COOLMAX® fabric is incredibly stretchy, super soft and luxuriously comfortable. It wicks moisture away from your skin, which helps keep you comfortable as temperatures rise and humidity increases, guaranteeing a great night’s sleep. This sleeping bag liner is ideal for use on its own in warm, humid climates, or as a liner inside your sleeping bag as you transition across seasons. A sleeping bag liner is imperative for keeping your sleeping bag clean and is easily washable. The COOLMAX® Adaptor™ liner is available in an Insect Shield® version for extra protection in buggy environments.


  • Stretchy, Coolmax® fabric is incredibly comfortable
  • Works like your favorite base layer to wick moisture from your skin
  • Easy care – no special soap is needed
  • Packs into its own Ultra-Sil stuff sack


  • BEST USE: Warm Weather Backpacking & Camping
  • COMES WITH: Ultra-Sil stuff sack
  • MATERIAL(S): CoolMax polyester


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82 in / 208 cm

7 ft 1 in x 36 in / 225 x 92 cm


6 x 4.5 in / 15 x 11.5 cm

6 x 4.5 in / 15 x 11.5 cm


8.7 oz / 248 g

11.6 oz / 328 g