Vango Nitestar Alpha 450 - 2300g Sleeping BagUpdated for 2019, the award winning Nitestar has been made even better. Say goodbye to larger pack sizes as our brand new alpha insulation combines excellent warmth properties with a much improved compressibility meaning it is smaller and lighter than ever before; perfect for youth groups or your spring and summer adventures. The Nitestar range offers a wealth of features, including a double layer of insulation for extra warmth, 21% smaller when