Big adventures start with a good pair of undies. Knobby’s kids’ Performance underwear brings bold prints, playful characters and plenty of personality to their first layer—from playground missions to couch forts.
Explore boys’ Trunks and girls’ underwear, and let them choose a design that feels like them. Check each product’s fabric details and size guide for their fit. These style collections also include other fabric options. Less boring in the drawer. More fun getting dressed.