Millet Trilogy Bivy

Millet Trilogy Bivy hiking sleeping bag - Navy blue The hiking sleeping bag is designed to protect your sleeping bag from moisture during your nights in bivouac. Made from Pertex® Shiled xlight 3L material, the Trilogy Bivy overbag is both lightweight and very breathable, which helps to avoid the risk of condensation inside your sleeping bag. Waterproof and with taped seams, the Trilogy Bivy model offers optimal protection against rain, snow or ambient humidity. Very compact, the sursac also has a hood with drawstring, perfect for adapting your sursac perfectly and limiting heat loss, and a compression cover.