# We Love a Little Mystery
Mystery Packs give you the best price on Undies by including classic colors as well as throwback prints and bolds, all in our super-soft MicroModal fabric. Don’t be surprised if you find some duplicates in there—it’s all part of the mystery. Take a look at our single [long boxer brief with fly](/products/long-boxer-brief-fly?pc=BL), too!
# It's All in the Details
* 9" Inseam
* Features our black, no-roll, elastic waistband
* Vertical Fly for through-the-gaters
* Soft, flexible waistband
* Ethically Sourced
* Low Impact Dyes
* 92% MicroModal® 8% elastane
* Natural, Sustainable, Breathable Fibers
* Imported Under Fair Working Conditions
