Flannel and lamb wool each have their own characteristics, and the choice depends on specific needs and usage scenarios.
Warmth:
Flannel: Medium to high warmth, suitable for autumn and winter. Good breathability and moisture absorption, not stuffy even after prolonged use.
Lamb's wool: Excellent warmth, high-density and fluffy pile, effectively trapping heat, more suitable for cold environments or people who are particularly sensitive to the cold.
Flannel: Usually made of cotton or wool blends, with a dense pile, soft and delicate feel, and good luster. Natural flannel materials (such as wool blends) are more skin-friendly, but synthetic flannel may generate static electricity.
Lamb's wool: Mostly polyester or acrylic synthetic fabrics imitating lamb's wool. The pile is long and fluffy, with a feel close to natural wool, soft and elastic, but note that some low-priced products may have a rougher texture.
Durability and Maintenance
Flannel: Natural materials (such as wool) require careful handling to avoid shrinkage; synthetic flannel is wrinkle-resistant, wear-resistant, and easy to wash.
Lamb wool: Synthetic materials are wrinkle-resistant and deformation-resistant, but long-term friction may cause pilling. Gentle machine washing and avoiding high-temperature tumble drying are recommended.