Made of 100% Polyeser Micro Fabric ( Neon Yellow Color ) with Combination of 100% Polyester Cool Mesh Back. Nylon Wire Zipper open end on front, 1.5" wide reflecting Tape on front / Back and 0.75" on both Shoulders with any Logo silver reflecting Logo Labels on Front Chest Heart / Both Sides and on Back under Neck. Elastic in Bottom all over. Sizs. XS, to 3XL