Mac In A Sac Synergy Men's Insulated Packable Jacket Brand_MapArt • Durable heather-weave poly material

• Durable heather-weave poly material with highly durable contrast nylon bottom

Correct use: To close the TRU Zip zipper

Deluxe memory foam gently conforms to each of your individual contours

especially for when running in the winter or engaging in more intense activities which require additional stability

Mac In A Sac Synergy Men's Insulated Packable Jacket Brand_MapArt • Durable heather-weave poly materialA 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.