Are you kidney-ing me? Get ready to rock your nephrology rounds with our RenalRiffic Cap! Featuring playful text designs like “Are you kidney-ing me?” and “Urine good hands”, along with a kidney-shaped graphic, this cap adds a dose of humor to your medical wardrobe. Embrace the flow of renal care and let your passion for nephrology shine with RenalRiffic!
- Skull cap style is tailored perfectly for both men and women.
- Sleek design fits close to the head and features comfortable cotton ties for a secure fit.
- Enjoy the ultimate comfort of our 100% cotton, breathable fabric.
- Measuring 44″x 7″, you’ll surely get a snug feel every time!
- Machine-wash in cold water without bleach for lasting vibrancy and softness, then tumble or hang dry. For extra care, warm iron if needed.



Kyle –
Great hat! Super fun and funny. Its a great way to let everyone know that you’re there to keep it renal!