Weave: ISO 7211-1
Material：70% wool, 26% polyamide, 4% elastane, tolerance ±3% – ISO 1833
Meets standards：
Color fastness to dry rubbing: 4–5 – ISO 105-X12
Color fastness to wet rubbing: 3–4 – ISO 105-X12
Color fastness to light: 4 – ISO 105-B02
Color fastness to perspiration: 4–5 – ISO 105-E04
Color fastness to washing: 4–5 – ISO 105-D01
Color fastness to water: 3–4 – ISO 105-E01