Kocotree KK Tree Kids Sun Protection Jacket Cooling Breathable Outdoor Hooded Sunproof Mesh Shirt for Boys and Girls

Original yarn developed under the guidance of Nobel Prize-winning scientist Andre Geim.

Pioneer of 1000-times water wash durability test for infant-grade original yarn.

Does not use dyes or chemical additives.

Provides sun protection with UPF 50+ and blocks ≥96% UV rays.

Cooling effect with a cooling coefficient of 0.25 J/(cm²·s).

Heat shielding rate of 40%.

Extremely thin fabric thickness approximately 0.13 mm, lightweight and breathable.

Multi-layer breathable structure with mesh panels on back lower side, back of head, and front for enhanced ventilation.

Durable and abrasion-resistant, withstands up to 20,000 abrasion cycles, rated 3-4 level abrasion resistance.

Colorfastness and anti-pilling properties.

Antibacterial grade 7A, far exceeding national standards.

Meets infant and toddler textile safety standards GB31701-2015 with no detected formaldehyde, fluorescent agents, or carcinogenic aromatic amines.

Certified by multiple international and national authorities including CIC, ILAC-MRA, MA, CNAS.

Market position certificate issued December 2024 confirming Kocotree as the pioneer of 1000-times water wash infant-grade original yarn.

Tested and certified to comply with GB/T18830-2009 (sun protection), GB/T35263-2017 (cooling), GB/T41560-2022 (heat shielding), and GB/T20944.3-2008 (antibacterial).