
Insulation
- Apparel & Footwear
- Shoes
Versatile insulation solutions for diverse shoe styles
Insulation keeps outdoor boots and indoor slippers warm and comfortable
Insulation materials from Freudenberg Performance Materials provide customizable warmth and comfort for various footwear types, from outdoor boots to indoor slippers. Featuring a range of fiber blends – including comfortemp® thermal insulation, vertical nonwovens, and loose fibers – they offer optimal heat retention and breathability. Available in multiple thicknesses, these solutions adapt to different shoe fabrics, ensuring both thermal efficiency and aesthetic appeal.

Key Features
- Up to 100% recycled polyester; GRS-certified for sustainability
- BPA-low and eco-friendly: safe and responsibly sourced materials
- Advanced thermal technology, retains warmth even in extreme cold
- Ultra-light and breathable: fine fiber clusters for superior comfort
- Customizable insulation thanks to adjustable thickness and volume
- Wash-resistant durability, maintains loft and warmth after washing
Key Benefits
- Flexible fiber blends for diverse footwear designs
- Excellent warmth-to-weight ratio for all-day comfort
- Long-lasting insulation with durable volume recovery
- Combines perfect comfort with high thermal insulation


comfortemp® – smart thermal insulation for footwear and bags
We offer a wide range of comfortemp® insulation solutions designed to deliver optimal warmth, softness, and structure for footwear and bag applications. Whether used for lining winter boots or shaping insulated fashion bags, comfortemp® provides lightweight comfort and reliable performance.
Our portfolio includes Fiberball, Cloud, Down Feel, and Essential types, with weights ranging from 40g to 300g to meet diverse design and functional needs. Breathable, shape-retaining, and available with up to 100% recycled polyester, comfortemp® combines thermal efficiency with sustainable innovation.
Its excellent moldability and thermal retention make it the ideal choice for customers seeking warmth without added bulk.