Men’s trunks Men's underwear made from cotton / spandex Machine wash Imported Ron Chereskin style RCU1029HG Old meets new in these attractive men's trunks from Ron Chereskin. In a classic, sporty silhouette, the Ron Chereskin Core men's trunks are updated with contemporary design motifs in alternating hues of charcoal and grey stripes. Made from cotton-spandex fabrication, these Ron Chereskin men's trunks are a comfortable, fashionable take on an everyday staple.