The WKF Interior Body Protector is comprised of three innovative materials. The external Cordura fabric is constructed using the highest tenacity fiber that provides increased resistance to tears, scuff and abrasions. Flexi Roll is an anti-impact inner lightweight material that has a high shock absorbency rate. Coolmax is another inner material that provides comfort and cushioning while reducing heat build-up and increasing air circulation. Size available Small - Up to 150cm, Medium - Up to 160cm, Large - Up to 170cm and XL - up to 180cm.