Mountain Safety Research

Mountain Safety Research Twin Sisters Shelter


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Mountain Safety Research Twin Sisters Shelter

Ultra light and durable, the MSR Twin Sisters Shelter offers floorless protection in any season. This waterproof shelter pitches fast and can easily accommodate two people and gear. A second door provides improved access as well as cross ventilation. For reliable protection, take the MSR Twin Sisters Shelter on your next adventure.

  • A Backpacker Editors' Choice Award winner
  • Fly Fabric: 30D x 246T ripstop nylon 66 1500mm polyurethane & silicone coated
  • Two-Doors: New rear door makes access twice as easy and increases ventilation
  • Full-protection: Steep roof, perimeter snow skirt and DuraShield™ coatings help seal out the elements in any season
  • Easy Set-Up: Pitches quickly with included poles or with trekking poles for added efficiency
  • Additional Features: (2) external peak vents, guy loops for pole-free set-up, reinforced guy points, easy, six-point pitch
  • Capacity: 2
  • Number of Doors: 2
  • Freestanding: no
  • Number of Poles: 2 DAC
  • Floor Area: 45 sq. ft, 4.1 sq. m
  • Tent Volume: 102 cu. Ft, 2888 liters
  • Interior Peak Height: 48 in, 112 cm
  • Packed Size: 20 x 6 in, 51 x 15 cm
  • Minimum Weight: 2 lbs 1 oz, 940 g
  • Packaged Weight: 3 lbs 4 oz, 1474 g
  • Frame weight: 13 oz, 361 g

Purchase the Mountain Safety Research Twin Sisters Shelter from All order totals over $45 qualify for free ground shipping.

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