The Fox Baseframe Pro Sleeveless Protective Base Layer is a breathable sleeveless MTB base layer designed to be worn under your jersey for added impact protection. It features removable Koroyd chest and back inserts, mesh fabric for breathability, compression side panels, a bonded collar, wide neckline and a YKK zipper at the bottom hem for easy removal.
Key Features
- Koroyd back insert – EN1621-2 Level 1 certified back protection
- Koroyd chest insert – EN1621-3 Level 1 certified chest protection
- Auxetic Koroyd structure – Designed to allow maximum mobility while riding
- Sleeveless base layer design – Low-profile fit for wearing under a jersey
- Mesh fabric – Maximises breathability to help keep you cool
- Sweat-wicking fabric – Helps manage moisture during hard rides
- Compression side panels – Secure the guard inserts and maintain a close-to-body fit
- Bonded collar – Smooth, comfortable finish around the neckline
- Wide neckline – Helps the base layer sit neatly beneath a jersey
- YKK zipper at bottom hem – Makes removal easier after riding
- Removable inserts – Koroyd guards can be taken out for cleaning
- Machine washable inserts – Designed for easy care and regular use
- Close-to-body fit – Keeps the protection stable and secure on the bike
The Fox Baseframe Pro Sleeveless is ideal for riders who want breathable, low-profile protection for mountain biking without feeling restricted. With certified Koroyd chest and back protection, a secure compression fit and lightweight mesh construction, it is ready for trail rides, enduro days and technical riding.