Breathable Face Mask UPF 50+ Four Way Stretch Nylon Balaclava UV Protection for Running Cycling Hiking Outdoor Gear Colors

 Specifications1.Size: 18.5*28cm2.Material: Nylon3.Colors: Black, Light Gray, Dark Gray, Pink4.Functions: Breathable, UV Protection, Sunshade Key Features: 1.UPF 50+ UV Protection – Premium nylon fabric blocks 98% of harmful UVA/UVB rays; effectively protects the face from sunburn and premature aging during extended outdoor activities.2.Lightweight Coverage – Ultra-thin fabric with an ergonomic design for comfortable, burden-free wear while maintaining freedom of movement during cycling, jogging, or hiking.3.Four-Way Stretch Comfort – High-stretch nylon fabric conforms to the contours of the face, preventing slippage or chafing; flat seams eliminate skin irritation during marathons or all-day outdoor activities.