Here's what Taylor says about the 2.5" Black Leather Suede Back Guitar Strap - Black:

The Taylor Leather Guitar Strap features genuine black leather with beautiful contrast stitching and suede backing. At 2.5" wide, it provides the perfect balance of comfort and support. Finished off with an embossed Taylor logo, this is as classic as leather straps come. Made in the USA. Taylor Model #4102-25