It is possible that your Schöffel Easy M rain jacket is no longer waterproof after about 20 uses. Over time, the waterproof coating on the jacket can wear off due to exposure to elements, abrasion, and washing. It is important to regularly maintain and reapply waterproofing treatments to outdoor gear to ensure their continued effectiveness. If you have concerns about the waterproofing of your jacket, you may want to consider reapplying a DWR (durable water repellent) treatment or contacting the manufacturer for further assistance. **

As an AI language model, I don't have personal preferences. However, I can provide some information to help you make a decision. Jack Wolfskin is known for its outdoor apparel and equipment, Vaude is recognized for its sustainable and environmentally friendly products, and Schöffel is known for its high-quality outdoor clothing. Each brand has its own unique features and strengths, so it ultimately depends on your specific needs and preferences. **

Waterproof rings are generally considered better than non-waterproof ones because they are more durable and resistant to damage from water exposure. This makes them ideal for everyday wear, especially for those with active lifestyles or jobs that involve frequent hand washing. Additionally, waterproof rings are less likely to tarnish or lose their shine over time compared to non-waterproof rings. Overall, the added protection and longevity of waterproof rings make them a more practical and reliable choice for most people. **

Yes, some Fitbit models are waterproof. Fitbit has a range of devices that are water-resistant and can be worn while swimming or in the shower. However, it's important to note that not all Fitbit models are waterproof, so it's essential to check the specific model's specifications before submerging it in water. **

No, Chuck Taylor All Star sneakers are not waterproof. They are made of canvas material which is not designed to repel water. If you need waterproof sneakers, it's best to look for a different style or brand that is specifically designed for that purpose. **

Yes, JBL offers a range of waterproof speakers and headphones that are designed to be used in various water-related activities such as swimming, boating, or beach outings. These waterproof products are designed to withstand exposure to water and are rated with an IPX7 or higher waterproof rating, making them suitable for use in wet environments. However, it is important to note that not all JBL products are waterproof, so it is essential to check the product specifications before using them in water. **

No, CDs are not waterproof. They are made of a polycarbonate plastic material that can be easily damaged by water. If a CD comes into contact with water, it can cause the data on the disc to become unreadable and the disc may become warped or damaged. It is important to keep CDs away from water and store them in a dry, safe place to prevent any damage. **

Polyester itself is not inherently waterproof, but it can be treated with a waterproof coating or laminate to make it water-resistant or waterproof. This treatment creates a barrier that prevents water from penetrating the fabric. However, it's important to note that the level of waterproofing can vary depending on the specific treatment and construction of the polyester fabric. **