Aspen Outdoor Combo Rug. This rug features: 1000 denier, waterproof breathable outer which is teflon coated for extra protection and wearability. It has a heavyweight 350gsm polyfill with a breathable nylon lining. Double chest straps, cross-over surcingles, legstraps, fixed neck cover with easy and quick loop through elastic / velcro fastenings. Front shoulder movement pleats. All fastenings are strengthened on seams. Waterproof ripstop outer provides excellent protection from elements. No back seam for comfort and to prevent leaks.