Greatness Half Zip Mock Neck Jacket170 gsm 50% cotton 45% poly 5% spandex This unique composition of cotton, polyester and spandex offers an optimal combination of softness, stretch and comfort in this modern heather half zip long sleeve. Bonded half zip with mock neck for enchanced wind resistance Half zip collar with sealed cuff to avoid zipper touching skin Raglan sleeves and Spandex for better movement and a comfortable stretch fit Light weight and comfortable?? Emits a cool