- SMILEYWORLD Capsule - Set of 2 pairs of boys’ boxers - One pair of black boxers, exclusive all-over SMILEYWORLD print - One pair of grey boxers, exclusive SMILEYWORLD print on side - Elasticated waist with exclusive IKKS logo This set of two pairs of boys’ briefs love SMILEYWORLDs. The SMILEYWORLD puts on its best smile all-over or as a placed print!