Why you need this: Prescription (RX) inserts let you wear ski goggles without compromising vision or comfort. They correct your eyesight inside the goggle, protect your regular glasses from pressure and wear, and make your goggles usable for longer sessions on the hill. Key benefits Clear, reliable vision: Designed to provide effective prescription correction while wearing ski goggles so you can see terrain, signs, and obstacles more clearly. Comfortable, secure fit: High-quality inserts feature sturdy, comfortable seals that hold the insert in place and deliver a customizable fit that stays comfortable during activity. Durable and protective: Seals improve durability and reduce rubbing or pressure on your eyewear, helping to extend the life of your regular glasses. Broad compatibility: Fits goggles with an inner height between 4.5 cm and 8 cm and is compatible with many standard ski goggle models for easy integration. Adjustable design: Height and position can be adjusted to match your preference and facial fit, ensuring clear vision while skiing or snowboarding. Easy storage: Compact design allows simple removal and convenient storage when not in use. Practical features (function, size, performance) Function: Prescription insert for use inside ski goggles to provide vision correction without wearing glasses under the goggle. Size compatibility: Designed for goggles with inner height from 4.5 cm to 8 cm. Performance: Secure seals and adjustable mounting deliver consistent optical alignment and comfortable wear throughout active use. Use scenarios 1. Downhill skiing: Maintain crisp vision on fast groomers and variable light when you need reliable prescription correction inside your goggles. 2. Snowboarding park and freestyle: Keep a secure, adjustable fit through jumps and landings without shifting or pressure on your glasses. 3. Multi-day trips or rental goggles: Use the insert with many standard models and remove for compact storage during travel or evening activities. This RX insert gives practical, durable prescription correction for skiers and snowboarders who want clear vision, a secure fit, and broad compatibility without compromising comfort.