These trunks are very interesting in the fact they keep you cool all day which is a cool feature of the Cooling range that Calvin Klein has designed. If it's a hot day or you've just had a bit of a workout these trunks will draw any moisture away from your skin and keep you fresh. Still bringing that designer look with the signature Calvin Klien waistband. Cotton elastane blend Medium rise waist Signature Calvin Klein waistband Cooling range Multipack of 3 Country of origin: Kenya Composition: 95% Cotton 5% Elastane Listed in UK sizes Men's Trunks