ROCKBROS Winter Cap Outdoor Sports Windproof Keep Warm Cycling Cap Hat One Size

Description

Product Description：
Name: Winter Outdoor Sports Cap
Size: Free size
Weight: About 56g
Features:
Windproof fabric - Keeps warm
Earmuffs Caps - Prevent frostbite of ear
Thermal , breathable, comfortable.
Running---Riding---Fishing---Motorcycle---Skiing
Detail
This is a sports hat that is easy to carry and protects the head and ears against the cold .In cold weather, you need it .
Double structure
Inner layer · breathable                                     Outer · Windproof
Elastic fabric
Instructions
When riding, the hat can be worn under the helmet, it can keep warm, sweat absorption.
The most important thing is that the hat can be used as a helmet lining (a layer of protection)