Extend Force Tights are hardwearing high-waist tights designed for durability and maximum performance at the highest level of... Extend Force Tights are hardwearing high-waist tights designed for durability and maximum performance at the highest level of sports. These premium training tights are made of a strong, elastic and recycled polyester fabric offering exceptional moisture transport and great freedom of movement. In addition, the training tights feature reinforced knee panels as well as perforated fabric at calves for extra ventilation. A perfect choice for football, handball, and similarly rough sports. • Recycled polyester • Strong and elastic fabric • Perforations at calves • Reinforced knee panels