evo.com | ION Jerseys > Casual enough to wear to the brewery after a ride without looking like a hardcore cyclist, yet technical enough to keep you cool and comfy on big rides, the ION Ionic Graphic Short-Sleeve Jersey blends the best of both worlds. brrr(R) Technology brrrdeg has three unique cooling effects that work together to immediately and continuously reduce the temperature of your skin. They call it the Triple Chill Effect(TM), and the cooling technology lasts for the life of the garment because it's permanently embedded in the yarn. Every brrrdeg fabric is independently lab tested and proven to keep you cooler. Air_Flow Technology A smart and intuitive design that combines very lightweight and highly breathable materials for perfect ventilation while riding. Regular Fit 86% brrr(R) Polyester / 10.5% Elastane / 2.5% Polyester | ION ic Graphic Short-Sleeve Jersey 2026 - Medium in Black | Elastane/Polyester