1. Material: EVA foam rubber, PE rubber shell
2. Size: M/L/XL/XXL/XXXL
3. Weight: about 650 grams
4. Applicable season: all seasons
5. Scope of application: cycling, skiing, roller skating, etc.

Features:
1. According to the keel structure design, fit the human back
2. There are multiple ventilation holes on the EVA foam, which is not easy to be stuffy
3. The back protector and clothing cloth can be detached through the zipper, easy to clean and easy to carry
4. Adopt high-toughness fixing belt, which can adjust the size freely and fit comfortably
5. The cuffs are made of breathable fabric, which is comfortable and not stuffy
6. PE rubber shell, good impact resistance, vent holes are designed on the nail plate to protect and breathe
7. Paste design, easy to wear and adjust
8. The neckline is made of elastic cloth, which has greater elasticity and good body closing effect