Keep your child dry and worry free with the #1 Nighttime Underwear* for bedwetting. Goodnites provide the best nighttime protection guaranteed** for kids age 3-12. Unlike training pants, Goodnites bedwetting underwear discreetly absorb odor and offer 40% more protection*** where he needs it most. Goodnites for Boys are available in Size XS (28-45 lb.), S/M (38-65 lb.), and L/XL (60-125+ lb.).