Organic cotton is grown using less water, zero pesticides, and no chemical fertilizers. Certified with the Organic Cotton Standard (OCS) seal of approval. 86% organic cotton, 13% hemp, and 1% spandex add up to 100% comfort. This light, breathable, stretch twill is as enjoyable on the golf course as it is on mountain trails and Low Country marshes. M = 32-34 L = 35-37 XL = 38-40 XXL = 42-44