[Product Name] 348 Squat Weightlifting Knee Pads [Color] Black, blue, gray, red [Size] S, M, L, XL, XXL [Weight] 115-150g/piece [Packaging] Default color bag, single item size: 28*20*2cm (If you have other packaging requirements, please contact customer service for notes) [Error] All data is measured manually, there may be an error of 1-2cm, please understand! [Service] Supports OEM customization and distribution on behalf of others [Friendly Reminder] The Velcro has strong adhesive force and can easily scratch soft objects, so please wear it carefully.