Tranemo Flame Retardant Thick Sock-91710

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