Lightweight and packed small: The Bivybag VentAir/PU is a spacious bivy bag for protection from rain and wind. With the small weight and small pack size, this bivy bag fits in any backpack. The top is made of a VentAir 2-layer fabric and is therefore breathable, waterproof and lightweight. The bottom of this bibybag is made of a durable recycled nylon fabric. The wide hood offers easy access and the bivybag is large enough to accommodate a sleeping mat. Breathable top, waterproof and lightweight Underside made of recycled fabric Wide zipper opening  Size Weight: 495 g Packed Dimensions: 29 x 10 cm Dimensions: 230 x 90 x 80 cm MaterialsTop: VentAir T (TPU 2-layer laminate), seam taped, 10'000 mm water column, MVTR > 8'000 g/m²/24 h, PFC free Bottom: 70 D recycled taffeta nylon, PU coated, 7'000 mm water column, bluesign® certified