Canterbury Phoenix Elite (8 Stud) Rugby Boot Leather Upper - Provides supreme quality and fitting, with a great level of soft, lightweight comfort and excellent durability. Nylon 8 Stud Outsole - With reinforced zones, provides great grip and traction in muddy conditions. Tongue - Neoprene sock construction which enhances mid-foot support and comfort. Tongue - Neoprene sock construction which enhances mid-foot support and comfort. External 3D TPU Heel Counter - Non-deformable, offers excellent support and stability in the rear foot.