These futuristic trunks from Calvin Klein's new Tech Cool range offer the ultimate in comfort and style. They are guaranteed to keep you cool and try being made from a hi-tech engineered cotton with a unique weave - making them perfect for those who lead an active lifestyle.

If you're looking for the latest thing in underwear technology then we've got something for you! Designed to offer the ultimate in comfort they don't slack when it comes to style either. They feature a classic Calvin Klein cut but with a brand new, tag-less CoolMax waistband and RealCool Cotton that wicks away moisture to keep you cool and dry. Altogether they make a very sophisticated piece of underwear that's great for athletes / active guys and still manages to look damn sexy.

Made from 89% Cotton, 11% Elastaine.