Selk’bag 4G Lite is part of the 4th generation family of the Selk’bag Sleepwear System. The Selk’bag 4G Lite model is the perfect companion for spring & summer fun outdoors and fall & winter fun indoors. Technical features include: 30% lower weight than Selk’bag 3G Baffled construction to eliminate cold spots A soft polyester shell with a water resistant finish (DWR) Reinforced nylon soles prevent wear; lateral grips give traction on multiple surfaces A new quick-release hand closure system allows for quick entry and exit of the hands Double front entry-zippers and a right hip zipper make entry quick and access to pockets easy A hood with drawstring for added warmth A convenience carry sack for compact portability Thermal collar around the head and neck to prevent drafts Exaggerated draft tubes to stop heat loss around zippers Wider zipper tape prevents snags Shell: Polyester with Ripstop and DWR finish Insulation: Polyester Lining: Polyester Temp Rating US: 45°F (EN13537) Carry Weight: 2.9 lbs (M); 3.4 lbs (L); 3.9 lbs (XL) Retail Price: $99