Ike's 114662 4' x 250' Weed Armor Pro 60 - Ike's Weed Armor Pro 60 Professional-Grade Weed Prevention Fabric is designed with a high puncture rating to withstand large boulders and gravel. Allowing for air, water, and nutrients to pass through while blocking sunlight, this robust fabric stops weeds from becoming anything more than a bad dream. Versatile and intended for a variety of erosion control and exposed ground uses, this ruggedly strong 5 oz woven polypropylene (with a needle punch backing) defends your hardscape projects and lets them thrive.