Kocotree KK Tree Kids Cooling UV Protection Sleeves Original Yarn Sun Protection Arm Sleeves for Boys and Girls Baby Ice Silk Arm Covers

Manual measurement may have 1-2 cm deviation.

UPF 50+ sun protection with certified UV blocking performance (UPF169 after 1000 washes)

Original yarn with antibacterial, cooling, sun protection, and breathable properties

High elasticity with four-way stretch for comfortable, non-restrictive wear

Durable against 1000 washes maintaining sun protection, cooling effect, and antibacterial function

Cooling factor 1.4 times higher than national standard, rapid heat dissipation for all-day comfort

Heat blocking rate 43.8%, reduces skin temperature by up to 9.87°C

Breathability rate 179 mm/s, preventing heat rash and discomfort

Ergonomic design with widened elastic cuffs, tapered shape for secure fit on children’s arms

Anti-snag, skin-friendly fabric resistant to deformation after repeated machine washing

Certified antibacterial rating 7A, far exceeding national standards

Color-changing UV indicator for easy sun protection awareness

Suitable for outdoor activities, especially children’s travel and play in sunny environments

ABORATOR, MA, ILAC-MRA, CNAS International Certifications

Complies with GB/T 20944.3-2008, GB/T 18830-2009, GB/T 35263-2017, GB/T 31701-2015 standards

Infant A-class safety standard compliance

Machine washable, recommended to air dry

Maintains functional properties after 1000 washes

Kocotree (KK Tree) is dedicated to children’s outdoor research for over 16 years, focusing on innovative, functional, and safe products that encourage children to explore nature freely and joyfully. The brand emphasizes high-quality materials and thoughtful design to protect and nurture children during outdoor adventures.

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