Sea To Summit Alto TR1 Ultralight

Easy and convenient to carry, the Sea To Summit Alto TR1 Ultralight tent offers appreciable comfort during your outdoor adventures.

The Tension Ridge pole system increases the available interior space and is complemented by a spacious entrance door. You benefit from 360° ventilation thanks to the Apex Vent and Baseline Vent technologies.

The internal mesh cabin improves air circulation while the 15D silicon-coated flysheet protects you from the rain. Its 5 setup modes allow you to confidently face three seasons.

The Quick Connect attachment system is designed to be easy to install and adjust for perfect adaptation to weather conditions. Once folded, its compact format limits bulk and distributes weight correctly.

Key features of the Sea To Summit Alto TR1 tent

• Designed for 1 person
  
• 3-season semi-freestanding tent
  
• Compact format
  
• Tension Ridge construction: more space and height
• 1 large door: easy access and outside view
• 5 setup modes: Dry Set-Up, Fly Only, Inner Only, Partial Fly, and Classic
• Apex Vent technology on top: ventilation and condensation reduction
• Baseline Vent technology: optimized ventilation
• 360° ventilation: optimal air circulation and temperature control
• 15D polyester mesh interior: mosquito netting and ventilation
• 1 spacious vestibule
  
• Detachable internal bag
  
• Fairshare storage system: allows parts to be transported separately
• Lightbar: allows you to hang 1 or 2 lamps
• Quick Connect attachment system: easy setup and adjustment
• Quick connect pole feet: functionality and durability
• Ground Control Light stakes made of 7075-T6 aluminum alloy
  
• DAC Featherlite NSL and Pressfit poles: lightweight and robust
• Multiple positions with the ropes: wind protection
• Custom toggle fasteners 
• Sealed and waterproof seams
  
• YKK zippers
• 20D silicone and polyurethane-coated fabric (Sil-PeU)
  
• 1200 mm waterproof rating for the flysheet and floor
  
• Interior volume: 1.81 m2
• Vestibule volume: 0.7 m2
• Total volume: 2.5 m2
• Minimum weight: 938 g
• Maximum weight: 1110 g
• Interior dimensions: 215 x 65/107/60 cm
• Door height: 108 cm
• Length: 215 cm
• Head width: 65 cm
• Foot width: 60 cm
• Entrance length: 58 cm
• Interior height: 105 cm
• Folded dimensions: 10.2 cm x 45.7 cm
• Color: green and black