- Grade 5 quality. - Impact Protection – External: Lightweight Reversed Foam & Cane rods. Three Piece Knee Roll with Vertical Bolster provides enhanced shape retention. - Impact Protection – Internal: Hybrid Tec Liner - combining shaped HDF with comfort fit MDF to enhance protection and reduce bulk. - Additional Features: Ambidextrous 7 Cane design with Cotton Padded Side Wings. PVC Instep. - Facing: White PVC. - Straps: 20mm Calf, Thigh & Ankle with 25mm Hook & Loop.