Waist bag with attached bottle cap opener

A bag with an integral bottle cap opener, comprising:

• a body with a first strap extending from a first edge of the body and a second strap extending from a second edge of the body, said first strap having a first buckle component at an end opposite the body;
• a third strap connected to said second strap, said third strap having a second buckle component at an end opposite the second strap and having a strap size adjuster therebetween;
• and
• a bottle cap opener having a first slot adjacent to a first side, a second slot adjacent to a second side opposite the first side, and an aperture therebetween, a border of which protrudes into the aperture;
• the first slot of said bottle cap opener being joined to the first strap, the second strap, or the third strap;
• wherein the bottle cap opener is effective to grasp a bottle cap and the first buckle component is couplable to the second buckle component.