Build serious cold-weather riding comfort from the inside out with the FIRSTGEAR Base Layer Shirt Midweight Long-Sleeve in Dark Grey - Medium. Designed for riders who tackle colder temperatures, this midweight long-sleeve base layer delivers enhanced thermal retention and moisture management — keeping you warm on the outside and dry on the inside, mile after mile.
The midweight fabric provides noticeably more insulation than the lightweight version, making it the right choice for cold-season commuting, late-fall touring, or riding in sub-freezing conditions. Sized in Men's Medium.
- Midweight thermal construction — more insulation for colder riding conditions
- Moisture-wicking performance keeps perspiration away from your core
- Long-sleeve design for full-arm coverage under riding jackets and heated liners
- Slim-fit profile layers seamlessly under touring jackets or heated gear
- Dark Grey colorway — versatile, professional styling under any riding kit
- Men's Medium (M) sizing for an ergonomic, comfortable layering fit
Pair with FIRSTGEAR Midweight Base Layer Pants for a complete thermal system, or combine with heated liners for maximum cold-weather riding protection. The midweight base layer shirt in Medium is the cold-season foundation every serious rider needs.