Accept only the Original, The 686 Men's Smarty Original Cargo Pants. with the Original trademarked 3-in-1 detachable lining system. SMARTY is 686’s most popular and established collection, setting the standard for the winter industry. SMARTY gives you the option to wear the SMARTY liner as insulation on the hill or separately to chill indoors. The 686 Smarty Original Cargo Pants are a 15k/10k Waterproof/Breathable shell and a Removable Fleece Smarty Liner Pant package featuring Fully taped seams, zippered thigh pocket, plus right and left side cargo pockets.