Kirra Half Zip Sports Tops?? 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 enhanced?? 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. Ideal for training and?? active wear 170 gsm 50%