Yes — across 91 five-star reviews, customers consistently report these wool insoles transform cold-weather comfort, with reviewers describing mornings "below zero made a little easier" and feet that "feel like slippers."
• Genuine winter warmth: Multiple customers specifically mention wearing these through freezing temperatures and below-zero mornings, with one reviewer noting they keep "tiny toes from freezing" while "warming your soles and your soul."
• Cozy, snug feeling: Reviewers describe the sensation as "like snuggling sheep" and praise the "warm cozy snug" fit that makes Duckfeet shoes winter-ready.
• Perfect for suede and leather styles: Customers confirm these work beautifully in clogs, boots, and shoes, adding essential warmth without bulk.