The upgraded REACTOR-2 is designed to deliver top-notch performance, offering a perfect balance of stretch and durability. With fresh colors and graphics, this stylish gear is built to withstand the test of time, ensuring both functionality and aesthetic appeal that endures. Features: Back Zip - Easy Entry Single Super Seal Neck Strategic Seam Placement Wind-Proof Smoothskin UltraFlex Combination Flatloc-Stitched Breathable Seams Top Sleeve/Under Sleeve: FluidFlex Chest/Back: Mesh Smoothskin Fluid Foam Krypto Knee Padz, Ergonomic Knee Protection Smoothskin Fluid Foam Neck 30% FluidFlex / 70% Fluid Foam Hidden Key Pocket