Courroie en Cotton 50 mm noir. The D'Addario Natural Cotton Guitar Strap gives the player classic style and comfort for the stage or home. Designed for players of all genres, D'Addario woven straps offer designs that will please even the most discerning player. From iconic themes to unique patterns and artwork, these durable straps are sure to accent any guitar and are adjustable from 35 inches to 59.5 inches long.