Axolom Packing Trunk is packing underwear for FTM Packers. You can pack any of the FTM Soft Packers. It can't be packed with Stand to Pee prosthetics. It looks naturally well and it is very comfortable. Introduction: Packing underwear is an essential part of trans men's life. The Axolom Packing Trunk underwear has an "O ring band" inside for holding a packer gear and also has a little pouch for holding a FTM Packing Gear. In the beginning, we build various soft FTM packers and some stand to pee prosthetics. Then we thought to make some essential products such as STP Underwear and FTM packing underwear.     Size Chart:  S (29” - 32”),  M (33” - 35”),  L (36” - 38”),  XL (39” - 41”),  1XL (42” - 45”),  2XL (46” - 49”),  3XL (52” - 55”)   Material: 95% Cotton, 5% Spandex.  - This Packing Trunk is for all genders. It can be worn with a packer or without a packer. - Soft fabric-covered O ring to keep the shaft of your packer/STP in the natural hang position.  - Interior elastic loop harness, hold your FTM Packers secure and in a natural position.  - Wide comfortable waistband, with the underwear itself made from high-quality fabric to last wash after wash. Wash Cold, Tumble Dry or Medium Low.