Built-in Bluetooth road off-road electric vehicle helmet men's and women's full-covered tension helmet full helmet four seasons

Color: Sub Black (Transparent Mirror), Bright Black (Transparent Mirror), White (Transparent Mirror), 22 #Yellow Flower (Transparent Mirror), Shark (Transparent Mirror), Starry Sky (Transparent Mirror), Sub Black (Tawny Mirror), White (Tawny Mirror), 22 #Yellow Flower (Tawny Mirror), Shark (Tawny Mirror), Starry Sky (Tawny Mirror), Sub Black (Color Mirror), Bright Black (Color Mirror), White (Color Mirror), 22 #Yellow Flower (Color Mirror), Shark (Color Mirror), Starry Sky (Color Mirror) Product Category: Cycling Helmets Size: S, M, L, XL, XXL Applicable gender: male, female, neutral/both male and female Applicable age group: adult Material: ABS