BRUBECK thermoactive socks. - 46% polyester, 25% polypropylene, 19% cotton, 7% polyamide, 3% elastane - two-layer sock construction is based on modified polypropylene fibers enriched with antibacterial agent - durable polyester fibers, together with high-quality soft cotton, provide effective moisture transport and exceptional durability and comfort - inner terry finishing in the toe area, on the bottom of the foot and on the heel provides effective protection against injuries and abrasions and guarantees thermal comfort - thinner knitted fabric under the toes effectively protects against blisters and abrasions - terry cloth in the front of the tibia and in the ankle area cushions the pressure of the tongue and shoelaces, and protects against chafing and blisters - high, ribbed, elastic welt prevents the sock from slipping off the calf without restricting blood circulation - special construction around the ankle STICK SYSTEM prevents the sock from sliding sideways, keeping it in the right position - additional reinforcement in the form of a non-pressure welt MIDDLE ZONE in the middle part of the midfoot prevents the sock from shifting on the foot - in the part of the midfoot bordering the toes and on the instep of the foot there are zones made of thinner knitted fabric with a mesh structure (PIQUE construction), supporting air circulation and moisture transport - tested for harmful substances in accordance with OEKO-TEX Standard 100 standards BRUBECK thermoactive socks. - 46% polyester, 25% polypropylene, 19% cotton, 7% polyamide, 3% elastane - two-layer sock construction was based on modified polypropylene fibers enriched with antibacterial agent - durable polyester fibers, together with high-quality soft cotton, provide effective moisture transport and exceptional durability and comfort - inner terry finishing in the toe area, on the bottom of the foot and on the heel provides effective protection against injuries and abrasions and guarantees thermal comfort - thinner knitted fabric under the toes effectively protects against blisters and abrasions - terry cloth in the front of the tibia and in the ankle area cushions the pressure of the tongue and shoelaces, and protects against chafing and blisters - high, ribbed, elastic welt prevents the sock from slipping off the calf without restricting blood circulation - special construction around the ankle STICK SYSTEM prevents the sock from sliding sideways, keeping it in the right position - additional reinforcement in the form of a non-pressure welt MIDDLE ZONE in the middle part of the midfoot prevents the sock from shifting on the foot - in the part of the midfoot bordering the toes and on the instep of the foot there are zones made of thinner knitted fabric with a mesh structure (PIQUE construction), supporting air circulation and moisture transport - tested for harmful substances in accordance with OEKO-TEX Standard 100 standards