Fendt – Trekking Protect Socks: 4 systems for the highest demands both in leisure time and at work. 1. comfort system – the double edge without rubber pressure ensures maximum wearing comfort. 2. absorber system – the triple fibre weave “3D” absorbs the foot pressure on the surface. 3. anatomy system – the heel type “Y” ideally adapts to the shape of the foot and stabilizes the foot. The heel area is enriched with KEVLAR reinforcement zone. 4 Rosso System – the flat toe seam prevents friction and the toe area is reinforced with KEVLAR. Composition: 35% merino wool; 35% polyacrylic; 12% Coolmax (for moisture transport and long lasting dryness); 11% Prolen Siltex (yarn with silver ions with antibacterial effect); 4 % KEVLAR (stabilizes and gives strength) ; 3 % Lycra (for elastic properties)