BLISTER RESISTANT socks; combining natural mohair with Drynamix for any active family member in the house who needs a solution for their sensitive, blister-prone skin. ANTI-BLISTER PERFORMANCE from natural, soft, and durable mohair; featuring its hollow fiber structure that regulates temperature, keeping feet cool in summer and warm in winter. WICKING FIBER: Dynamix keeps moisture away from skin, and specially constructed, reinforced microfiber mesh ventilation panels keeping feet dry. TWO EXTRA FEATURES: seamless toe box minimizes friction, preventing chafing on top of the foot; high heel tab and extra deep heel pocket prevents socks from slipping down into your shoe. SHRINK RESISTANT - Mohair fibers are much more resistant to shrinking than wool, increased durability and its high-volume cushioning ensures comfort for extended training; race-tested.