The ring is secured with a snap loop and is easy to attach and remove

Sold as a convenient 2-pack

this combo is the Low Glow variant)

the shirt has a wicking feature

Under Armour UA Tech 6'' Boxerjock - 2-Pack Includes Sheath The ring is secured withUnder Armour UA Tech 6'' Boxerjock 2 Pack UA took their sweat wicking, keeps you cool technology and turned it into the best underwear in the game. The men's boxerjock underwear feel cool, stay put, and provide a zero distraction fit that's snug, but not tight. Insanely soft, breathable fabric & articulated mesh fly panel & gusset No side or back seams for ultimate comfort 4 way stretch construction moves better in every direction Material wicks sweat