Lightweight TPU Soft ShellThe Tee Jays Lightweight Performance Soft Shell Jacket is a technical outer layer that balances weather protection with low weight. It uses a polyester fleece backing and a TPU transparent membrane to provide waterproofing up to 8000mm while remaining breathable at 6000g so you stay dry without overheating. If you struggle with bulky raincoats that trap sweat this jacket helps by moving moisture out while blocking wind and rain. The lightweight