Versatile: This cap can be worn under a road bike helmet to wick away sweat effectively. It can also function as a sunhat or helmet liner, thanks to its elastic band that accommodates a head circumference of up to 18 inches/46 cm (pre-stretching), ensuring a comfortable fit at all times.
What you will get: comes with 4 pieces cycling caps, which can be matched with your various kinds of clothing, wick away sweat and prevent helmet vent sunburns
Wide applications: these unisex cooling skull caps under helmet are having nice windproof, dustproof, sweat absorbent, sun protective function; Suitable for most outdoor sports, such as cycling, hiking, running, climbing and other outdoor activities
Comfortable and breathable: these under helmet caps are made of polyester, spandex and fabric, breathable, sweat-absorbent and durable, soft, skin-friendly, stretchy and lightweight, they can absorb sweat and water quickly, and have nice air permeability, providing you with a comfortable wearing experience
Share with others: our cycling sweat caps are good gift choice that you can share them with family members or close friends, which are sure to win their preference, practical accessories provide them with a better outdoor experience