The sleeves is made of nylon,soft and breathable.For all outdoor sports and activities,such as golfing,cycling,fishing,driving,jogging,climbing,boating,gardening,basketball, tennis and so on.Great skin protection when you working outside or doing any outdoor activities.Unisex,high elasticity,does not creep down from your upper arm,no pressure in any activity.Customize with your company logo for a great brand publicity. Made from polyster material, measuring 3.94*15.75 inches, this custom summer sports ice cooling arm sleeve. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. Customization available: Print your logo or customize packaging and color schemes. Product Highlights: Portable, durable, practical for daily use.