Track jacket styling comes with a bunch of built-in warmth, thanks to Armour Fleece(R)'s lightweight, stretchy, and breathable construction. Ideal as an outer layer as you work out through fall, it further factors in all of your active needs with four-way stretch materials, a mock neck for extra coverage, raglan sleeves, and moisture-wicking technology to control perspiration.. . Loose: Generous, more relaxed fit.. Armour Fleece?? is light and breathable & stretches for superior mobility. Material wicks sweat & dries really fast. 4-way stretch construction moves better in every direction. Modern low-profile mock neck for added protection. Asymmetrical cuffs. Raglan sleeves. Dropped hem for enhanced coverage. 100% Polyester. Imported.