... breathable, absorb sweat, dry rapidly and soft multifunctional seamless headwearmultifunctional tubular headwear1the seamless headband is the most popular and practical outdoor tire ... , no eaves, caps, hats, round, tarpaulins...3.The unique seamless design and production process, making products without disturbing seam and ... most adults. Size: 24CM x. 50CM have packing multifunctional seamless headwear