• 【Premium Silicone Material】Made from food-grade silicone, ensuring safety and durability.
• 【3D Ear Protection】One-piece molding with a 3D ear protection design for maximum comfort and fit.
• 【Highly Elastic】Soft, stretchable silicone quickly returns to its original shape, providing a snug fit for various head sizes.
• 【Enhanced Water Protection】Double-layer waterproof design around the ear edges for superior water resistance.
• 【Hair-Friendly Interior】Vertical stripe texture inside the cap prevents hair tangling and maintains neat hairstyles.
• 【Durable Construction】Strong elasticity, toughness, and weather resistance ensure the cap maintains its shape in hot or cold conditions.

Specifications:

• Material: silicone
• For reference:
• Head circumference 50-58cm: loose
• Head circumference 54-58cm: not tight
• Head circumference 60cm and above: tight