Weaver LeatherTop-Load Design600 Denier PolyesterAdjustable, detachable strapsMesh bottom35-1381The Weaver Leather Slow Feed Hay Bag is designed to promote slower feed consumption and promote better digestion. Its rugged 600 Denier polyester construction is designed to help alleviate boredom as well as reduce hay waste. Great for use in stalls and trailers, this hay bag easily hangs from adjustable, detachable straps. Top-loading design holds two average-size flakes of hay and features a mesh bottom for ventilation. Hole Size: 3"L x 2"W; Size: 18.5"L x 25"W with 11.5" opening at top to fill.