Easy-care, comfortable flannel shirt from Prana that withstands daily demands. Made of 100 % brushed organic cotton with 2 breast pockets and smooth microfibre lining on the collar for comfort. Organic cotton Conventionally grown cotton uses about 25% of the insecticides and more than 10% of the pesticides used in the world. In organic cotton production, soil fertility is maintained and a biologically diverse agricultural system is established. Independent certification organisations check whether the requirements for cultivation and the materials used are approved for organic farming. No toxic or persistent pesticides or synthetic fertilisers and no genetically modified seeds are used.