Summer after summer, the classic deck shoe is a wardrobe must-have and style Bowline is the epitome of the trend. Crafted in Portugal from soft brown waxy leather and finished with leather lining, this style boasts the quintessential deck shoe aesthetic. Set on a sturdy manmade sole and finished with the timeless lace-up trim, this warm weather slip-on is sure to become a seasonal staple for year to come.