Tranemo Flame Retardant Thick Sock-91720

Inherent Flame Retardant knee height thick sock with technically advanced knitted parts for extra good fit. PFAS-free.The sock is knitted in a warm wool terry mix and ends just below the knee. Ribbed shaft for a good fit on the calf.49% wool / 28% viscose / 15% polyamide / 5% elastane / 3% antistatic