1.【PERFECT WORKMANSHIP】 - Tightly stitched to the sheepskin, the wool felt layer and pigskin adheres firmly to the soles. The fleece will not come off and leave lint on your socks. 2.【ANTI-SLIP & BREATHABLE】 - With 2.3cm thick 100% premium quality sheepskin material, the wool women’s insoles offer gorgeous comfort and warmth to your feet whether in cold winter or rainy days. 3.【HUMANIZED DESIGN】- Ergonomically designed, inner insoles render the best cushion ever, and prevent injuries resulting from wrong feet support. 4.【EXTRA WARM】 - These fleece insoles are perfect. They make your feet feel like they are in fluffy warm clouds.Soft and fluffy insoles can effectively relieve plantar fasciitis symptoms. 5.【FITS MOST SHOES 】- These sheepskin inserts suitable for all your winter boots,shearling boots,snow boots,rain boots,bean boots,work boots,sheepskin slippers,running or walking shoes and so on