SIM Racing Tech Layers

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The highest price is €59,95
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  • Alpinestars Tech KX Sim Top, Short Sleeve Karting Base Layer, Black with white Astars logo on the chest, breathable stretch mesh construction, ergonomic fit for karting and sim racing

    KX Sim Top Tech Layer

    KX Sim Top Tech Layer

    sim tech layers

    2 colors

    KX Sim Top Tech LayerKX Sim Top Tech Layer
    €59,95
  • Alpinestars Tech KX Sim Top, Short Sleeve Karting Base Layer, White, black Astar logo on the chest, lightweight stretch mesh with ergonomic cuts, technical performance gear

    KX Sim Top Tech Layer

    KX Sim Top Tech Layer

    sim tech layers

    2 colors

    KX Sim Top Tech LayerKX Sim Top Tech Layer
    €59,95

SIM Racing Base and Mid-Layers Engineered for Endurance

Alpinestars® SIM Racing Tech Layers deliver pro-level comfort for marathon stints in the cockpit. Engineered to regulate core temperature, manage perspiration, and reduce chafing, these base and mid-layers keep you focused on inputs and lap consistency. Quick-dry yarns, targeted knit structures, and low-bulk profiles work seamlessly with bucket seats and harnesses, helping minimize hot spots under pressure. Whether you are grinding through endurance events or maximizing short qualifying runs, this collection provides the performance foundation serious sim drivers demand.

 

Moisture-Wicking Fabrics and Thermal Regulation

Our fabrics pull moisture off the skin and disperse it across high-surface-area fibers for rapid evaporation. Zoned mesh panels increase airflow in heat-prone areas, while mid-layer options add breathable insulation for cooler environments without trapping excess heat. The result is stable, predictable comfort that supports consistent heart rate and concentration during extended sessions, across seasonal room temperatures and different rig setups.

 

Ergonomic Patterning and Seam Comfort

Athlete-informed patterning uses four-way stretch and body mapping for unrestricted steering reach and pedal work. Flatlock seams and seamless zones help reduce friction at shoulder straps, lumbar contact points, and elbow bends. Low-profile collars and cuffs integrate cleanly with gloves and headsets, and the compressive fit helps reduce muscle oscillation without restricting circulation during long runs.

 

Crossover Use for Sim Rooms and Track Days

Designed to function beneath racewear as well as standalone in the sim, these layers feature low-bulk construction that pairs smoothly under auto racing suits and karting suits. Temperature control and moisture management mirror the requirements of real-world stints, making this collection a practical choice for drivers who split time between the simulator and the circuit.

 

Sizing, Care, and System Building

Choose a close-to-skin fit for optimal moisture transfer and compression support. For fabric longevity, machine wash cold, avoid fabric softeners, and air dry or tumble dry low. Build your kit by combining base and mid-layers according to ambient conditions to maintain consistent thermal balance from warm sprint sessions to cool overnight enduro races.

 

Discover SIM Racing Tech Layers that integrate elite material science with driver-focused ergonomics. Backed by Alpinestars® motorsport experience, these pieces deliver the quiet performance that lets you concentrate on pace, strategy, and racecraft from the green flag to the final lap.
Frequently asked questions Hide FAQs
What are Sim Tech Layers and what are they used for?

Sim Tech Layers are technical base and mid-layer garments designed specifically for sim racing and motorsport applications. These layers provide moisture management, temperature regulation, and comfort during extended racing sessions. They're engineered with performance fabrics that work beneath racing suits or can be worn standalone during simulator racing, offering the same technical benefits found in professional motorsport underlayers.
What materials are used in the Sim Tech Layers collection?

The Sim Tech Layers collection utilizes advanced technical fabrics designed for motorsport performance. These materials typically include moisture-wicking synthetics, breathable mesh panels, and seamless construction zones to prevent chafing during long sessions. The fabrics are engineered to manage perspiration, regulate body temperature, and provide compression support similar to layers used in professional racing environments across MotoGP, Formula 1, and endurance racing.
Can Sim Tech Layers be worn under racing suits?

Yes, Sim Tech Layers are specifically designed to be worn under racing suits for both real-world motorsport and sim racing applications. Their low-profile, seamless construction ensures they layer smoothly beneath auto racing suits, karting suits, and other motorsport gear without adding bulk or creating pressure points. Many professional racers use technical layers like these to enhance comfort and performance during competition.

For compatibility with specific suit types, explore our auto suits and karting suits collections.
How do I care for and wash Sim Tech Layers?

Sim Tech Layers should be machine washed in cold water on a gentle cycle to preserve the technical fabric properties. Avoid using bleach, fabric softeners, or high heat drying, as these can damage the moisture-wicking and thermal regulation capabilities of the materials. Air drying or tumble drying on low heat is recommended. Following proper care instructions will maintain the performance characteristics and extend the lifespan of these technical garments.
Are Sim Tech Layers suitable for both sim racing and track use?

Yes, the Sim Tech Layers collection is versatile enough for both sim racing and actual track use. For sim racing, they provide comfort and temperature management during long virtual racing sessions. For track use, they function as proper motorsport underlayers beneath racing suits, offering the same moisture management and thermal regulation benefits used by professional drivers. This dual-purpose design makes them ideal for racers who participate in both virtual and real-world motorsport activities.