Check the listing for details. D'Addario Comfort Leather Auto Lock Guitar Strap - Black. Color: Black, Condition: New. Listed at 46.99 USD. Classic Leather Strap Meets Modern Reliability The D’Addario Comfort Leather Auto Lock Guitar Strap offers a safe and reliable strap with a traditional look and feel. Always in style, this durable leather strap offers a soft, comfortable texture that conforms to your body without feeling rigid. Aside from the weight-distributing 3-inch width of the Comfort Leather Auto Lock Guitar Strap, Sweetwater’s guitar players are also quick to note the reliability and ease of use of the spring-loaded latch found in the Auto Lock strap system, keeping their guitars firmly in place during the liveliest of performances. With its expansive adjustability to fit any player, soft feel, and great looks, the D’Addario Comfort Leather Auto Lock Guitar Strap is ready to boost your confidence at any gig.