My most popular bag just got BIGGER! The Conversion 2.0 gives you double the space to carry your daily needs. Lightweight, with a built in wallet this is guaranteed to be your new go-to bag. Feel confident traveling in crowded places knowing your important items are safely close by. Wearing the bag in front of you and want easy access? Just fold the flap over and allow the magnetic snap to keep it closed. Want more security? Slide the flap under the hand punched strap, pull until the magnet catches, all secure. Wear it as a fanny pack or slung over your shoulder, the Conversion 2.0 has you covered. Strap Sizes denote the circumference of the bag with the associated strap. Strap offers 6" of adjust ability. This bag has comes with one of the following strap lengths. **Identify your Strap length in the order notes** B: 33.75" - 39.75" C: 47.25" - 41.25" D: 47.75" - 53.75" Reference I am 5'6" 135 lbs. wear a size 4/6 pant and use the C strap. Designed and Handmade in Salt Lake City, UT