Boys' Underwear
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40% off one item at full price
40% off one item at full price
40% off one item at full price
New Arrival
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40% off one item at full price
New to Sale
40% off one item at full price
40% off one item at full price
40% off one item at full price
40% off one item at full price
40% off one item at full price
40% off one item at full price
40% off one item at full price
New Arrival
Boys' Underwear
Supportive comfort for everyday wear. Browse boys’ underwear styles including boys’ briefs and boxer briefs offered in solid, tonal styling and assorted prints. Created with a high-rise waist, our boys’ briefs feature a high leg line while our boxer briefs are cut with a lower leg line. Our boys’ underwear is made with a functional fly and designed to provide complete coverage. Each style is detailed with a flexible logo waistband for limitless movement and an iconic finish. View more Calvin Klein underwear styles in adult sizes with our women’s underwear collection or and men’s underwear collection.