PrimaLoft® Silver ECO Insulation (40g) Components are produced without PFAS chemicals All seams sealed Removable, adjustable suspenders with silicon gripper elastic YKK® AquaGuard® hand pocket, thigh and back pocket zippers Adjustable stretch waist construction and belt loops Thigh ventilation system with YKK® AquaGuard® zippers Articulated knee construction Reinforced scuff guard around the bottom hem Inner snow gaiters with gripper elastic regular (32") inseam length These are my husband’s old bibs. He’s been upgrading all hiss clothingg to Stio and Ortovix and Norodon or some others ridiculously expensive brands that are super bright ands have lots of features I don’t care about. Buy them. I’m selling out of spite.