Greek men's underwear label Walking Jack has just released a much anticipated collection of grey underwear combined with black waistband. Inspired by nature, rocks and volcanoes, the designers of the brand chose a melange grey fabric to create a capsule collection of briefs, solid briefs and trunks. All items are produced in Portugal and follow the high quality standards of all previous collections of Walking Jack. Contemporary design elements meet classic comfort in some of the most elegant and classy men's underwear designs this season.