Model: LB2007_ORANGE/GREEN CHECK Harris Tweed wool outer and polyester lining Size: 4 x 4 inch Designed with plenty compartments for credit cards, notes and id Stylish and handy men's wallet GLEN APPIN Harris Tweed Mull Wallet. Accessorize in style with this wallet made from Harris Tweed wool outer and polyester lining. Designed with plenty compartments for credit cards, notes and id. Additionally it futures a Harris Tweed Authority Certification Trademark Label. This handy wallet will keep you organized.