Hotcore Genesis 4S Sleeping Bag men's baselayer pant Vest style fit for maximum

Vest style fit for maximum cooling coverage and shade

Fit updated to improve functionality while enhancing aesthetics

Merino Wool makes them a year round

MONOWRAP® frame construction

Molded OrthoLite® sockliner

Hotcore Genesis 4S Sleeping Bag men's baselayer pant Vest style fit for maximumCompact & lightweight 4 season sleeping bag. The generous mummy shape is comfortable while providing exceptional thermal efficiency. Mummy shape for warmth and thermal efficiency Insulated sculpted hood provides secure fit and more warmth Boxed foot construction for warmth and comfortable sleep Insulated neck yolk to help trap heat Suresoft brushed polyester lining is warm and comfortable Drawcord at shoulder use it to trap heat in and keep the cold