Klim Baja S4 Jacket

The Baja S4 Jacket is a ventilated adventure motorcycle jacket designed to keep riders cool in hot conditions while still offering serious crash protection. It’s especially popular for desert riding, off-road trails, and summer touring where airflow and comfort are priorities.

🌬️ Airflow & Materials

• Full mesh main body made from Schoeller®-Dynatec high-tenacity nylon mesh for maximum breeze and ventilation.

• Karbonite™ micromesh 4-way stretch panels in key areas deliver excellent movement and added airflow.

• Superfabric® reinforcement at shoulders and elbows for abrasion resistance in critical crash zones.

• 750D Cordura® fabric on cuffs, hem, and cargo pockets for durability.

🛡️ Protection

• Includes vented D3O® CE Level 1 armor in shoulders, elbows, and back for impact protection.

• Armor pockets are adjustable and compatible with optional Level 2 upgrades.

• CE AA certification (EN 17092-3) — a recognized European safety standard for motorcycle gear.

🧥 Comfort & Fit

• Breathable mesh construction allows airflow at all speeds, so it’s comfortable in high heat.

• Moisture-wicking, antimicrobial inner liner helps manage sweat and odor.

• Adjustable forearm straps, cuffs, and hem let you dial in the fit.

• Designed to pair with the Klim Enduro S4 waterproof overshell if you need weather protection in cooler or wet conditions.

📦 Storage & Extras

• Multiple storage pockets, including cargo pockets, hand pockets, concealed stash and document pockets, and hydration pack compatibility with routing options.

• Reflective 3M Scotchlite® details improve visibility.

🧠 Best Use

This jacket strikes a balance between maximum ventilation and protective performance, making it ideal for hot-weather adventure riding on both paved highways and off-road terrain. Pairing it with a waterproof overshell like the Enduro S4 enhances all-season versatility.