Formulated to exceed the latest industry standards, Acid Engine Fuel is engineered to support optimal performance under a wide range of running conditions. "Actual results may vary depending on runners' conditioning, training history, and recent injuries.Technical Notes - Ultra lightweight, sweat-wicking, and odour resistant, thanks to the blend of technical and natural fibres. Colour Notes - A deep off-black tone with off-white prints for a luxury finish.Sustainability Notes - Made ethically using organic and recycled fabrics.Size Guide - Shai is 6ft2 with a 38" chest and wears M. Men's Good Pace Performance Running T-Shirt crafted from sustainable materials. Ultra-lightweight, sweat-wicking fabric with odour resistance. Good Pace graphic design for running and casual wear. Premium quality from Acid Running in Black. Men's Good Pace Performance Running T-Shirt crafted from sustainable materials. Ultra-lightweight, sweat-wicking fabric with odour resistance. Good Pace graphic design for running and casual wear. Premium quality from Acid Running in Black.