
RUYO cooling arm sleeves are engineered for superior sun protection and instant cooling comfort—the essential outdoor accessory for men and women! This 2-pack (black + white) features classic fade-resistant colors, 4-way stretch one size fit, and seamless skin-friendly design, perfect for all your outdoor activities and daily wear.

UPF 50+ UV Protection, No More Sunburn
With professional UPF 50+ certification, our sleeves block over 98% of UVA/UVB rays, replacing frequent sunscreen reapplication for your arms. Anti-fade treated black & white ensure long-lasting color, no discoloration even after long hours in the sun and repeated washing.

Ice Silk Fabric for Instant Cool & Dry
The premium ice silk material delivers instant cool touch on contact, keeping your arms cool in hot weather. Advanced moisture-wicking and breathable tech quickly absorbs and evaporates sweat, maintaining dry and fresh skin all day—no sticky or stuffy feeling.

With Thumbhole Design

Seamless Cuff Design

Brand Quality Guaranteed

Versatile & Durable for All Occasions
Perfect for cycling, golf, running, hiking, gardening, driving and all outdoor activities; the classic solid colors also work great for tattoo cover in workplace. Reinforced stitching ensures durability, quick-drying fabric is easy to care for (cold water gentle wash), no deformation or fraying with repeated use.

RUYO cooling arm sleeves are engineered for superior sun protection and instant cooling comfort—the essential outdoor accessory for men and women! This 2-pack (black + white) features classic fade-resistant colors, 4-way stretch one size fit, and seamless skin-friendly design, perfect for all your outdoor activities and daily wear.

UPF 50+ UV Protection, No More Sunburn
With professional UPF 50+ certification, our sleeves block over 98% of UVA/UVB rays, replacing frequent sunscreen reapplication for your arms. Anti-fade treated black & white ensure long-lasting color, no discoloration even after long hours in the sun and repeated washing.

Ice Silk Fabric for Instant Cool & Dry
The premium ice silk material delivers instant cool touch on contact, keeping your arms cool in hot weather. Advanced moisture-wicking and breathable tech quickly absorbs and evaporates sweat, maintaining dry and fresh skin all day—no sticky or stuffy feeling.

With Thumbhole Design

Seamless Cuff Design

Brand Quality Guaranteed

Versatile & Durable for All Occasions
Perfect for cycling, golf, running, hiking, gardening, driving and all outdoor activities; the classic solid colors also work great for tattoo cover in workplace. Reinforced stitching ensures durability, quick-drying fabric is easy to care for (cold water gentle wash), no deformation or fraying with repeated use.















