"I'm worried about metal allergies and have trouble choosing a belt..." "I want a belt that's easy to wash even when I sweat during sports or outdoor activities..." If you have these concerns, we recommend this silicone rubber belt. ✅ Uses plastic material for the buckle and silicone material for the belt body. Since it's metal-free, even those with metal allergies can use it with peace of mind. ✅ Even if you sweat during sports, you can wash the whole thing with water! It dries quickly when wet, making it perfect for everyday use. ✅ The belt length can accommodate waists up to 103cm. If it's too long, you can easily cut it with scissors to adjust it, so anyone can achieve a perfect fit. －－－－－－－－－－－ Size: Length 116.5cm (adjustable) Width 3.5cm Thickness 3mm Weight: 135g About Delivery: It will be delivered via postal mail, so you can rest assured even if you are not home.