Incalzitoare Brate CUBE Arm Warmers Safety Neon Yellow Our CUBE Arm Warmers are packed with functional features. From the breathable, wind-resistant technical fabric to the anti-slip stretchy silicone band on the upper arm and reflective logo print - we created them with attention to detail. The best things do come in small packages! And the bright colour adds safety and visibility in traffic. warming technical fabric;silicone tape on upper arm; reflective logo print material 80% polyester, 20% elastane