Tommy John Black Cool Cotton Trunk 4" Size Med New with Tags. Cool Cotton style is Breathable, and moisture-wicking for added sweat control with a super soft premium feel. Material 86% Pima Cotton 14% Spandex. Machine Wash Cold and Tumble Dry Low. The Supima cotton keeps you 2-3x cooler and they Evaporate & dry moisture 4-5x faster than regular cotton. Horizontal Fly for Quick Access. See measurement photos for Fit and Sizing. Send Me An Offer!!! 😉