Mac in a Sac Synergy Thermolite Vest (Men), Black Apparel Belts designed for greater control and

designed for greater control and stability

This resurrected staff favorite features dual-compression straps

Industrial graded metal handle system tubes with ergonomic carry grip for enriched confidence and user experience

Full flap extesnion for boarding pass

and interior lid section with a full-length mesh zipper pocket for double sided packing

Mac in a Sac Synergy Thermolite Vest (Men), Black Apparel Belts designed for greater control andA lightweight Thermolite filled jacket designed for warmth and comfort. Contains 550 Fill Power to keep the cold at bay, with the option to pop in the sac if it gets too hot out there! This packable jacket is ideal for everything from commuting to hiking, walking and generally enjoying life!