**Product Specifications:**

**Brand:**

**Product Name:** Roll-up Sun Hat

**Features:** Rollable, Soft and Lightweight, Portable, Open Top

**Product Structure:** High UV Protection Hat Brim, Rollable Design, Adjustable Hat Circumference

**Fabric Composition:** 76% Nylon, 24% Spandex

**Product Function:** UPF2000+, Cooling Sensation, Moisture-Wicking

**UV Protection:** UPF2000+, UVB, UVA, VL, IR

**UV Blocking Rate:** ≥99.9%

**UV Spectrum:** UV, Visible Light, Infrared

**UV Wavelength:** 280-400nm, 380-700nm, 765-1095nm

**Sun Protection Effects:** Prevent Sunburn, Pigment Precipitation, Photoaging, Melasma

**Printing Technology:** 4-Layer UV Protection Transfer Printing

**Weight:** <100g

**Hat Brim Length:** 13.5cm

**Hat Style:** Round Brim, Face-Enhancing

**Design Upgrade:** High Crown, Face and Scalp Protection

**Technologies:** Original Yarn Technology, Rapid Dry, Anti-Bacterial, Pressure-Relief

**Size:** F (One Size Fits Most)

**Measurements:** Weight: 70g, Hat Circumference: 55-58cm, Hat Height: 10.5cm, Brim Length: 13cm

**Quality:** Durable, Colorfast, Anti-Pilling, Shape-Retaining

**Certifications:** Meets GB Standards

**Color Options:** Purple, Pink, Beige, Dark Gray (Adults); Purple, Pink, Green, Dark Blue (Children)

**Accessories:** Invisible Adjustment Buckle, Storage Rope, Shell Decoration, Velcro Patch, 3D Embossing

*Note: The above data is sourced from third-party testing organizations.*