Hilleberg - Akto 1 Person - 4 Season Tent - Red Label Slight tear to the storage sack (pictured) The Hilleberg Akto is a single-person, four-season tunnel tent designed for solo adventurers requiring a high strength-to-weight ratio. It utilizes a single-pole tunnel design which provides a spacious interior and excellent stability in adverse weather conditions. Constructed with Kerlon 1200 outer tent fabric and 9mm DAC Featherlite NSL poles, the tent offers high tear strength and environmental durability. The design includes a full-height entrance, a dedicated vestibule for gear storage, and a ventilation system that functions regardless of weather conditions.