Vango Planet 100 Sleeping Bag Volcano

2 Panel 3D Hood – Prevents Heat Loss From The Head For Maximum Warmth; Full Length Two-Way Auto-Lock Zip With Zip Guard: Used To Seal In Warmth Or Provide Ventilation And Can Be Used From Inside The Bag.; Insulate Superfine Insulation – A Blend Of Spiralizer, Siliconized Fibers, Which Combine To Produce A Highly Compressible, Extremely Durable And Lightweight Filling; Anti-catch piping helps to prevent the zip from snagging on the lining.