Troy lee designs D4 Poly inner lining

Restore your Troy Lee Designs D4 helmet´s optimal comfort and secure fit with the genuine D4 Poly Inner Lining. This replacement headliner, designed for the D4 Polyacrylite helmet, features advanced moisture-wicking fabrics that keep you cooler and drier. Integrated pads eliminate pressure points for a snug, distraction-free fit, crucial for safety and focus. Easy, tool-free snap-in installation refreshes your helmet´s hygiene and performance, ensuring you ride with renewed confidence. Essential maintenance for peak protection and a factory-fresh feel