The Ernie Ball poly lock Neoprene strap adds a higher level of comfort and security than most standard straps currently available. Great for redistributing instrument weight and particularly suited for those with existing ailments, aches or chronic pain. The 3” Wide neoprene strap is ultra-durable, flexible, and cushiony allowing for several hours of playing time without discomfort. Patent pending poly lock ends securely attach the strap to your Original electric guitar or bass strap buttons, for a fast, safe and secure connection without the need for modification. Adjustable Length 46” to 52”. (may not be compatible with certain models including danelectro and newer SG style guitars. ).