2XU's Hyoptik Jacket is the optimal transeasonal piece featuring VAPOR+ for maximum wind protection, heat regulation and moisture transfer. With 360 Degree reflective protection and signature 2XU X branding on the rear panel, this jacket will make every workout a standout. Complete with large concealed back pocket, laser cut underarm holes for ventilation, plus THERMO-RESPIRE technology for warmth and ultimate moisture control.