OLI is a simple, smooth trekking sock made of a single-layer smooth knit containing special four-channel, water-repellent COOLMAX fibres - a polyester material, thanks to which moisture is quickly removed from the skin, thus increasing physical performance and comfort during sport activities or walking. The toe and heel sections are reinforced with a smooth double-layer knit which provides comfort during walks and long durability of the most stressed areas. Material: 70% Coolmax, 13% nylon, 10% polypropylene, 7% Elastane