1. Production and Systems Department, University of Minho, 4800-058 Braga, Portugal
2. 2C2T-Center of Science and Textile Technology, University of Minho, 4800-058 Braga, Portugal
3. Physiotherapy Department, Escola Superior de Saúde da Cruz Vermelha Portuguesa, 1300-125 Lisbon, Portugal
4. Podology Department, Escola Superior de Saúde da Cruz Vermelha Portuguesa, 1300-125 Lisbon, Portugal
5. IPC-Institute of Polymer and Composites, University of Minho, 4800-058 Braga, Portugal