Sea To Summit Alto TR1Plus Spacious Ultra Lightweight Tent

Regular price $659.99 Save $-659.99
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The one-person, semi-freestanding Alto TR1 PLUS with full fabric inner, is where ultralight tents meet class-leading space and comfort for cooler climates.


  • Patented Tension Ridge Architecture creates class-leading usable space, height and ventilation
  • Oversized Apex Vent efficiently expels hot air to prevent condensation build-up
  • Baseline and Apex Vents work together to create superior airflow and are easily adjusted from inside the tent
  • Breathable Nylon fabric canopy with seam-taped 2500mm waterhead floor for dependable performance in cold and wet conditions
  • Dual layer adjustable vents on inner ceiling and doors allow airflow without compromising insect protection
  • FairShare Storage System allows you to distribute weight evenly between friends or within your pack
  • Lightbar: tent pole bag doubles as a ceiling-mounted light-diffuser, when used in combination with your headlamp
  • Patent-pending and easy-to-use Quick Connect Tent Feet allow one-handed attachment and adjustments
  • Ultimate versatility with five set-up configurations: Dry Set-Up, Fly Only, Inner Only, Partial Fly and Classic Mode
  • Large vestibule provides plenty of space to store gear and protect it from the elements
  • Tall-wide doors allow for comfortable access and expansive views outside for a more liveable interior

CONSTRUCTION AND MATERIALS 

 

  • Silicone and Polyether Poly-Urethane (Sil-PeU) coated 15D fly fabric provides excellent hydrolytic stability for durable waterproof performance
  • 1200mm waterhead 15D fly and 2500mm 20D floor, both with fully-taped and waterproof seams
  • DAC Featherlite NFL and PRESSFIT pole sections with varying diameters for maximum strength at minimum weight
  • Strong 7075-T6 aluminium alloy Ground Control Light Tent Pegs provide secure anchoring thanks to the custom TriPoint, multi-notch design
  • Easily adjustable Ground Control Guy Cords with quick-connect V-Toggles can be attached or removed from multiple guy loops to suit wind conditions
  • Available accessories: Bigfoot Footprint, *Lightfoot Footprint, Gear Loft, additional Ground Control Light Tent Pegs and Guy Cord
    • Colour availability dependent on country
    • Green

      Grey

      SEASONS 3+ SEASON 3+ SEASON
      SLEEPING CAPACITY 1 PERSON 1 PERSON
      MIN TRAIL WEIGHT (FLY +INNER + POLES) 1056 G 1056 G
      FLY + POLES + LIGHTFOOT FOOTPRINT* WEIGHT 781 G 781 G
      PACKED WEIGHT 1228 G 1228 G
      PACKED SIZE 11 x 11 x 44 CM 11 x 11 x 44 CM
      FLOOR DIMENSIONS (L X W HEAD/FOOT) 215 x 107/60 CM 215 x 107/60 CM
      FLOOR AREA 1.81 M2 1.81 M2
      VESTIBULE AREA 0.7 M2 0.7 M2
      PEAK HEIGHT 105 CM 105 CM
      IN-USE HEIGHT 109 CM 109 CM
      DOOR HEIGHT 108 CM 108 CM
      NUMBER OF DOORS 1 1
      NUMBER OF POLES 1 1
      POLE MATERIAL & DIAMETERS DAC Featherlite NFL 8.7mm, PF 9.5mm & 9.8mm Anodised Aluminium DAC Featherlite NFL 8.7mm, PF 9.5mm & 9.8mm Anodised Aluminium
      INNER CANOPY FABRIC 20D Nylon Ripstop 20D Nylon Ripstop
      FLOOR FABRIC 20D Sil-PeU Coated Nylon Ripstop 20D Sil-PeU Coated Nylon Ripstop
      FLOOR WATERHEAD 2500 MM 2500 MM
      FLY FABRIC 15D Sil-PeU Coated Nylon Ripstop 15D Sil-PeU Coated Nylon Ripstop
      FLY WATERHEAD 1200 MM 1200 MM
      FOOTPRINT AVAILABLE (NOT INCLUDED) Yes Yes
      ULTRALIGHT Yes Yes
      DESIGN TYPE Semi-Freestanding Semi-Freestanding
      PEGS INCLUDED 9 9