Bilt motorcycle jacket size Medium. Soon after purchase upgraded to leather so this sat in the closet. ***Comes with CE Level 1 armor*** BILT Blaze 3 Mesh Jacket Construction: Airflow mesh inner lining 600D Oxford textile chassis Ultra-high-flow mesh panels Ventilation: Airflow mesh upper torso, inner arm, full back and underarms Full mesh inner liner Protection & Safety: Vented Axial AX1 CE armor at shoulders and elbows Pocket for optional AXIAL back protector (INCLUDED!!) Size MD AXIAL AX1 and AX2 back protectors fit all sizes Men's Blaze 3 Mesh Jackets Humanoid form reflective details Comfort: Hook and loop closure at waist adjustment points Neoprene comfort rolled collar and cuffs Revised upper chest and arm tailoring Pockets: Zip entry front pocket Inside zipper pocket Other Features: YKK custom BILT zipper pulls Belt connector loops and short connection zipper to link Blaze 3 Pants