Sea To Summit Trek Tk3 Down Sleeping Bag - Long

Hiking Treking or just need a better bag than your old synthetic bag than the Sea to Summit Trek series is a great place to start it has comfort and value, with an anything but traditional design approach, the Trek Series sleeping bags are what we grab for globe-trotting adventures on a budget.

The ultimate sleeping bag doesn't exist. You like the mummy style, but it's too constricting. Traditional bags give you more room, but don't hold up when the temperature drops. The Sea To Summit Trek TKIII fills the space between these two styles and offers you the best of both worlds! 

If you've been dreaming of a comfortable, cleverly designed, and versatile sleeping bag - you can finally stop the search and take home one of these incredible bags today.


  • Tapered rectangular for more space and comfort than a traditional mummy bag
  • RDS 650+ Loft ULTRA-DRY Down offers excellent insulation and compressibility
  • Lightweight fabrics for reduced weight and bulk
  • Vertical chest baffles prevent down migration and cold spots
  • Two-way #5 YKK side and separate foot zip allows bag to double as a quilt and provides extra ventilation options
  • Oversized zip draft tube with anti-snag materials
  • Large internal security pocket
  • 3D side-wall baffle maximises down insulation right to the edge of the bag
  • 3D hood draws in tight when needed
  • Trek Tk3 has additional neck collar draft tube to seal and trap in all your warmth
  • Soft touch 20D lining fabric is lightweight and highly breathable, durable 30D Nylon shell
  • Includes Ultra-Sil Compression Bag for compact storage
  • This bag is designed to pair with another


  • Comfort Rating:-6 °C
  • Lower Limit:-12 °C
  • Max. User Height:198 cm
  • Internal Girth:162 cm Chest | 157 cm Hip | 108 cm Foot
  • External Dimensions:230L x 73W cm
  • Packed Dimensions:44L x 21W cm
  • Fill Weight:780 g
  • Weight:1.310 Kg
  • Warranty:Limited Lifetime


Brand Sea To Summit
Shipping Weight 1.0000kg
Shipping Width 0.050m
Shipping Height 0.050m
Shipping Length 0.050m
Shipping Cubic 0.000125000m3
Unit Of Measure ea

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