Pure new wool picnic blanket - The BlenheimThe Blenheim is a pure new wool outdoor rug with brown waterproof backing and a handmade black leather strap. The large herringbone design in a stone colour gives the traditional motif a contemporary twist. Made in Britain. Our luxury waterproof picnic blankets will make your picnics comfy, dry and stylish! Each rug is large enough and ideal for several adults, but rolls up into an easy to carry bundle with a slim elegant strap that can hook onto your