About the Protec A306M Deluxe Padded Saxophone Harness with Metal Snap, Large:
 
Protec’s Deluxe Padded Small Saxophone Harness (Unisex) is ideal for most saxophone types. Features a 2” wide ballistic nylon, contoured ergonomic design, padded with breathable mesh lining, quick adjustment pull tabs, and easy wear/removal clip, and durable metal trigger snap with rubber coating.