The all-purpose TREK SHORT sock from Under Shield® will accompany your muscles throughout your movements. Thanks to its PROLEN® polypropylene composition, the TREK SHORT sock won't absorb moisture and will keep your skin dry by wicking sweat to the outside. The special polypropylene fiber will ensure the sock is free of bacteria. Lightweight and comfortable, it will lead you to discover nature. TREK SHORT features a special massaging texture on the sole of the foot that improves blood microcirculation, ensuring comfort and lightness to the legs during activity. Perforated dorsal area of ​​the foot.