Size guide Thrive in the wild wearing this men's organic cotton heavyweight quarter zip sweat. The soft fabric and active fit make this sweat a staple for any adventurer. Ideal for cooler spring days or zip up the protective neck and wear it as a layering piece in winter. Regular fit, men's quarter zip sweat made from heavyweight brushed organic cotton for extra warmth. Midweight fabric 340gms Brushed back inner face Two way YKK metal zips Faux leather logo patch Woven hem label Recommended washing at 30° and hanging dry. The Nevis organic cotton quarter zip is a regular fit and true to size. It has high-angled sleeves and a slightly longer body to enhance your movement and comfort in the outdoors.