Robens says about the Glacier III
Comfort mummy shape enhances freedom of move. Shark fin foot box construction. Redefined neck baffle position and profile minimise draughts and heat loss. Full-length insulated zip baffle. Hood drawcord differentiated by thickness and structure for easy adjustment by touch. Compression stuff sack. Anti-snag zip guard. Hanger loops. Lining material with high moisture transport for comfort.