ULTIMATE PROTECTION - The face mask is made of high-quality breathable UPF 40+ fabric, lightweight, and durable. Effectively blocks most of the ultraviolet rays which can 360 degree protect your head and face from sunlight, dust, cold and wind, it is ideal for outdoor activities in summer or winter. COMFORT & QUICK-DRYING - Made out of high quality polyester (90% Polyester, 10% Spandex) with good breathability and great absorption that provides all-day comfort by keeping you warm and dry. 90% Polyester, 10% Elastane Hand Wash Only Fastening: Pull-On Balaclava Stretch ULTI-FUNCTIONAL AND VERSATILE STYLES - Wear it as a full face mask or hat, open balaclava, sun shield masks, half ski mask, neck gaiter or saharan style & ninja hoodie and fit the motorcycle helmet, ski helmet, bike helmet and safety helmet perfectly. Whether you are hiking, cycling, motorcycling, running, mountain-climbing, hunting, boating, swimming, skiing, skating, snowboarding, or doing constructionwork outside, this multifunctional mask is eligible to provide you the optimal protection. ONE SIZE FITS MOST - Feature a super stretchy fabric and flexible four-way stretch that accommodates most heads' size (NOT suitable for small children). COLORS FOR CHOICE - Express your individual style with kinds of color options.