Sunblocking, breathable arm sleeves designed for outdoor sports and everyday sun protection. Key benefits Reliable sun protection: UPF50+ fabric blocks harmful UVA and UVB rays to reduce sun exposure during prolonged outdoor activity. Stay cool and dry: A segmented weave improves airflow so arms feel cooler and drier even in hot conditions. Barelythere comfort and full mobility: The lightweight 30 g construction and stretch fabric allow unrestricted movement for sport or work. Choice of fit: Available with or without thumb holes so you can select the style that matches your comfort and activity needs. Features and performance Material: nylon and spandex blend for stretch, durability, and a smooth feel against skin. Breathability: Segmented knit increases ventilation while preserving coverage. Weight: Approximately 30 g for a minimal, lowprofile fit. Design options: Thumbhole or thumbless variants offer flexibility for layering, glove use, or wrist coverage. Practical uses (examples) Cycling: Protect arms from sun and wind on long rides while maintaining range of motion and ventilation under a jersey. Golfing: Keep arms cool and shielded during rounds without bulk that interferes with your swing. Jogging and walking: Lightweight coverage that limits sun exposure and wicks moisture for comfortable runs on hot days. Why choose these sleeves Solve common problems: Reduce sunburn risk, limit overheating, and avoid heavy or restrictive arm coverings. Versatile and simple: Easy to add when needed, available in two fit styles to suit gloves, watches, or preference. Durable, performancefocused materials: Nylon and spandex combination balances stretch, recovery, and breathability for repeated outdoor use. Specifications UPF rating: 50+ Material: Nylon + Spandex Weight: 30 g Sleeve options: With thumb holes or without thumb holes Note: Suitable for outdoor sports such as cycling, golfing, jogging, and other activities where sun protection and breathable coverage are needed.