DESCRIPTION :Terra Nova bivis use 3-layer Gore-Tex fabric which offers maximum durability and unrivalled levels of performance. All seams are hot taped to ensure your bivi is 100% waterproof. Each bivi model has a different range of features,enabling you to select the bag best suited to your requirements. The Jupiter is designed for minimalist backpacking. RECENTLY VOTED 1ST IN TRAIL MAGAZINE'S HOOPED BIVI TEST A good alternative for the solo backpacker. The Gore-Tex FLO2 fabric creates a more comfortable sleeping environment by allowing oxygen and carbon dioxide to pass through as well as water vapour....