Top edge double folded for strength and clean finish. Reinforcing bar tack at tunnel openings. Heavy drawcord straps with knot at ends. Gun metal eyelets and drawcord tipping. Reinforcing triangles at bottom corners. Unisex. 80% recycled cotton, 20% recycled polyester. Canvas.Dimensions37 x 43cmWashing InstructionsWash at 30? Gentle. Bleaching no. Ironing: 110?. Do not tumble dry. Do not dry clean.