Crafted with air-permeable 15D Pertex Shield Air fabric, this tent boasts nanoscale fibres that drastically reduce condensation, ensuring a drier and more comfortable night's sleep. Featuring a waterproof rating of 15000mm HH and an air permeability of 0.8 CFM, the outer fabric provides robust protection against water while maintaining breathability. The tent includes a waterproof bathtub base with taped seams to prevent water ingress when compressed. Additionally, its wide zipped entry with storm flap ensures weather protection in all conditions.Measuring 230cm in length and 80cm at the shoulder, the tent's sculpted cut minimises overall weight to a mere 440g. With compact packed dimensions of 25cm x 12cm, it's the perfect companion for multi-day alpine expeditions, offering portability and agility without compromising on protection or comfort. Black Diamond Alpine Bivi Sleeping Bag | George Fisher