1. Size:46*41*5cm. 2. Applicable for outdoor sports protection such as cycling skiing snowboarding and skating etc. 3. Using cotton polyester fabrics and breathable mesh strip soft and comfortable to wear can promptly eliminate heat provide you a good wearing feeling during sports. 4. EVA Padded :Using thick and high density EVA protective pad soft and comfortable good shock resistance . It well protects the vulnerable waist lumbar spine hip thigh and tailbone perfect design for protecting against collisions and falls . 5. Using strong elastic waist band can be adjusted to fit you well easy to wear.