Gretsch G Brand Series Straps are a 2 wide retro jacquard weave with a cotton backing and leather ends with an embossed G Brand logo. Adjustable length from 36 to 58. The Gretsch Mandolin Strap is 1/2 wide and made of soft suede brown leather and is adjustable from 34 to 45. Gretsch G Brand Series Straps are a 2 wide retro jacquard weave with a cotton backing and leather ends with an embossed G Brand logo. Adjustable length from 36 to 58. The Gretsch Mandolin Strap is 1/2 wide and made of soft suede brown leather and is adjustable from 34 to 45. Gretsch G Brand Series Straps are a 2 wide retro jacquard weave with a cotton backing and leather ends with an embossed G Brand logo. Adjustable length from 36 to 58. The Gretsch Mandolin Strap is 1/2 wide and made of soft suede brown leather and is adjustable from 34 to 45.