Materials: The main material is ION's Super Perforator Neoprene which is pretty much as breathable as neoprene gets

Cons: Not the highest-tech chamois compared to some of the more expensive options

The bag has a TPU (Thermoplastic Polyurethane) coating that makes it completely waterproof

The CAMO BashSpider is the world's only crankset-mounted boost bash ring

Drop tail back panel for bike-specific coverage

Mons Royale Tarn Merino Bike Wind Jersey - S - Cypress / Caramel / Black Needs Images Materials: The main material isA lightweight windbreaker designed to offer protection from the chill on high output rides. Fast wicking Merino Shift fabric keeps your temperature regulated and a 100% recycled Pertex Quantum ripstop front panel shields the wind and chill. Features Raglan sleeves 100% recycled Pertex Quantum ripstop front panel to protect against the wind and chill Bonded neckline for a smooth next to skin finish Hidden sunglasses wipe