Description: Grid structure, breathable. Double layer rubber, soft andcomfortable. Anti drop and wear resistant. Flexibility and longitudinal stretchability. High and low temperature resistance, hydrolysis resistance. Application: Protective pads inside the jacket. Provide maximum safety during ride. Specification: Material: EVA Color: Yellow Size Chart: Back Pad: 40.5x29.5cm/15.94x11.61inch Knee Pad: 20x11cm/7.87x4.33inch Elbow Pad: 17.5x11.5cm/6.89x4.53inch Chest Pad: 21.5x14cm/8.46x5.51inch Package Includes: 5 Piece Set: 2 Piece Knee Pads 2 Piece Elbow Pads 1 Piece Back Pad; 7 Piece Set: 2 Piece Knee Pads 2 Piece Elbow Pads 1 Piece Back Pad 2 Piece Chest Pads Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful online shopping!