I am selling this because I no longer need it. Seamless fit helmet & goggle set. Optimized R&D by InnerKing. Excellent fit with the helmet and goggles for a unified feel. Compatible with InnerKing goggles as well as other brands. For skiing/snowboarding/skating/park riding. Reliable three-layer structure + official certification. Reinforced PC shell + impact-absorbing EPS + comfortable inner layer provide solid head protection. CE EN1077/ASTM F2040 certified for reliable safety. Comfortable ventilation & anti-fog measures (10 vents). The helmet has 10 vents to prevent stuffiness, keeping your head cool and dry. The goggles use Italian-made anti-fog lenses, SGS/CE EN174 certified. The lens airflow design reduces fogging, and the vents reduce direct cold air to maintain clear vision. Removable liner & adjustment function/secure fixation. The helmet has a removable liner, ear pads, and a soft chin strap for warmth and comfort. Lightweight design + rear dial for one-handed fine-tuning of the fit. The goggles have an adjustable length band + non-slip silicone to prevent slippage, and are easy to put on and take off. As a guide for the optimal size, measure the head circumference about 1.5 cm above the ears (the widest part of the head). Lightweight at approximately 540g & available in 2 colors, unisex. Lightweight at approximately 1.19lb (approx. 540g) for comfortable long-duration riding. Available in two colors: matte black/matte white, for adults, unisex. Ideal for winter activities such as skiing, snowboarding, and skating.