Shift: This style is optimal for gender expression and features a discreet interior side loading pocket to hold an xs to sm packer
Top Loading: easy access to the front pocket from the interior top for xs-sm
TRUHK Boxer: Great style for small to medium (up to 3.9" shaft length) packers/stps
TRUHK Hybrid STP/Packer: Great intro + advanced style for medium to extra large size packers, allowing shaft to tuck to the left or right on leg. If you would like to tuck the shaft inbetween your legs. Check out the TRUHK Brief