Feature: 1. Safe and reliable guarantee: TOMSHOO ski helmet shell is made of polycarbonate and high-quality EPS foam, strong impact resistance and anti-shock effect. With thick plush lining, comfortable and safe. 2. Adjustable head size: Easy-to-adjust dial on the back makes the helmet fit your head perfectly: M for 54-58cm (21.2-22.8in) head circumference; L for 58-62 (22.8-24.4in) head circumference. 3. Removable inner pad and ear pad: The breathable thickening inner pad, and ear pad are designed for a warm and comfortable skiing experience, removable for easy cleaning. 4. Ventilation system and lightweight structure: 14 ventilation holes design, adjust the temperature inside the helmet for optimal comfort; lightweight composite material is built for easier skiing. Specification: Features: Safe and reliable guarantee: TOMSHOO ski helmet shell is made of polycarbonate and high-quality EPS foam, strong impact resistance and anti-shock effect. With thick plush lining, comfortable and safe. Adjustable head size: Easy-to-adjust dial on the back makes the helmet fit your head perfectly: M for 54-58cm (21.2-22.8in) head circumference; L for 58-62 (22.8-24.4in) head circumference. Removable inner pad and ear pad: The breathable thickening inner pad, and ear pad are designed for a warm and comfortable skiing experience, removable for easy cleaning. Ventilation system and lightweight structure: 14 ventilation holes design, adjust the temperature inside the helmet for optimal comfort; lightweight composite material is built for easier skiing. Specification: Size: PC + EPS Type: With goggles / With no goggles (optional) Color: With goggles: Black / Light blue / Dark blue / Light green / Orange (optional) With no goggles: Grey / White / Orange (optional) Size: M / L (optional) M: Dimension: 21 * 16 * 10cm / 8.3 * 6.3 * 3.9in Head Circumference: 54-58cm / 21.2-22.8in L: Dimension: 21.5 * 18 * 12.7cm / 8.5 * 7.1 * 5in Head Circumference: 58-62cm / 22.8-24.4in Package List: 1 * Skiing Helmet 1 * User Manual 1 * Bag Package List: 1 * Skiing Helmet 1 * User Manual 1 * Bag