The compound shirt from 7mesh is rough and tough due to its hybrid wovenknit fabric construction that adds potection and abrasion resistance in the chest and shoulder areas a shirt that stands up to rogue jacket zippers sharp branches and crushed beer cans however its not all about toughness the fabric is fast wicking so youll not feel too hot and clammy during a hectic day of trail riding from the trailhead to the cafe afterwards the compound brings the whole experience toge