Very thickly woven polyester and polyamide fabrics and polypropylene non-woven with very high durability, used as reinforcement for eyelets, reinforcement of straps and perforated elements. Available in basis weights from 60 to 300 grams/m2 and in a few adhesive versions, including the version with adhesive put on both sides of the material, aimed at simultaneously reinforcing and laminating materials.