Grundies basic style pants for men. They are a bum hugging fitted underwear that you will hardly know you are wearing. These can be made to order with a fly opening option. To measure, Use inch. the most important measurment is your widest hip/bum (full hip) 
 
Print: Atom
Front gusset cup: White
Bands: Black
 
Washing instructions are 30° and line dry, iron on low. First washes to include cold prewash to preserve the colour and prevent colour run.