Sea To Summit

Sea To Summit Trek Down Mummy Sleeping Bag

$241 $331

Sea To Summit Trek Down Mummy Sleeping Bag

The Sea To Summit Trek down sleeping bag brings the comfort of a tapered-rectangular mummy shape and the versatility of a dual-zip ventilation system to wherever your travels may take you. The full-length side zipper and secondary foot box zipper allow you to increase ventilation or open the Trek completely flat like a comforter, and the quality down will keep you warm and snug on chilly nights.

The broader mummy cut gives you room to move inside the bag, regardless of your sleeping position. A Regular Wide model is available for those who really appreciate the extra wiggle room.

The Trek series of sleeping bags can be coupled together with any Altitude, Journey or Venture sleeping bags.

Light and compact, the Trek might just become your favourite trekking / backpacking / travel / camping / down sleeping bag.

Sea To Summit Trek Down Mummy Sleeping Bag Features 

  • ULTRA-DRY Down 650+ Loft 85% Down Cluster Premium Duck Down certified Responsible Down Standard (RDS)
  • Full-length YKK® #5 main side zip and foot box zip provide superior ventilation and allow the bag to be used as a comforter
  • Shaped hood and oversized zipper draft tubes (Trek -12°C also has a draft collar, fits snugly around shoulders) to seal in warmth and keep cold out
  • Internal pocket for phone / GPS / valuables
  • Includes lightweight Ultra-Sil compression bag and storage cell
  • Form a snug double sleeping bag by zipping to any Altitude, Journey or Venture sleeping bag

  • Sea To Summit Trek Down Mummy Sleeping Bag Specifications

    TREK I (-1°C) REGULAR TREK I (-1°C) REGULAR WIDE TREK I (-1°C) LONG TREK II (-8°C) REGULAR TREK II (-8°C) REGULAR WIDE TREK II (-8°C) LONG TREK III (-12°C) REGULAR TREK III (-12°C) LONG
    BAG SERIES Trek 1 Trek 1 Trek 1 Trek 2 Trek 2 Trek 2 Trek 3 Trek 3
    BAG WEIGHT 760g 920g 850g 980g 1160g 1080g 1190g 1310g
    COMPRESSED VOL (ASTM STANDARD) 4.6 L 6.2 L 5.5 L 6.1 L 7.4 L 7.3 L 8.4 L 10 L
    COMPRESSION SACK S - 10L to 3.3L S - 10L to 3.3L S - 10L to 3.3L S - 10L to 3.3L M - 14L to 4.5L M - 14L to 4.5L M - 14L to 4.5L M - 14L to 4.5L
    FILL WEIGHT 350g 450g 400g 500g 600g 560g 700g 780g
    FITS UP TO HEIGHT 183 cm 183 cm 198 cm 183 cm 183 cm 198 cm 183 cm 198 cm
    SEASON RATING 2 Season 2 Season 2 Season 3 Season 3 Season 3 Season 3.5 Season 3.5 Season
    TEMPERATURE RATING ( EN LOWER LIMIT) -1ºC -1ºC -1ºC -8ºC -8ºC -8ºC -12ºC -12ºC