The new summer men's massage slippers offer comfort and relaxation for both indoor and outdoor wear. Here are some features you might find in these sandals:

1. **Massage Function**: These slippers may feature textured footbeds or insoles designed to massage the feet as you walk, providing comfort and relief after a long day.

2. **Soft Sole**: The sandals typically have soft and flexible soles that offer cushioning and support, making them suitable for extended wear.

3. **Durable Materials**: Constructed from durable materials such as rubber, EVA foam, or PVC, these sandals are designed to withstand daily wear and tear.

4. **Breathable Design**: With open-toe or perforated designs, these sandals promote airflow, keeping your feet cool and comfortable in hot weather.

5. **Easy to Wear**: Slip-on style with no-fuss straps or buckles makes these sandals convenient to put on and take off, perfect for casual wear.

6. **Versatile Use**: Whether you're lounging at home, walking on the beach, or running errands, these sandals provide comfort and style for various occasions.

7. **Fashionable Design**: Available in a range of colors and styles, these sandals offer options to match your personal style and preferences.

8. **Water-resistant**: Many designs are water-resistant, making them suitable for wearing by the pool or at the beach.

9. **Non-slip**: Textured or patterned outsoles provide traction and stability, reducing the risk of slipping on wet or smooth surfaces.

10. **Lightweight**: Lightweight construction ensures that these sandals won't weigh you down, making them ideal for travel and everyday wear.

Overall, these new summer men's massage slippers combine comfort, style, and functionality, making them a popular choice for casual footwear during the warmer months.