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Overview & specifications
Outside Features
- Made of 1.2-1.3mm Premium Crazy Horse Brown Cowhide Leather
- Distressed Finished Leather is Designed to Scuff and Scratch Easily to Show a Vintage Worn Look with Minimal Effort
- Two Tone Combination
- Accented Laces on Shoulder and Lower Back
- Classic Snap Button Closure
- Open Collar
- 2 Lower Hand Pockets with Zipper Closure
- Adjustable Side Laces for an Optimal Fit
- Plain Back Panel – Perfect for Club Patch or Embroidery Artwork
- Conceal and Carry Your Piece with Dual Inside Left and Right Storage Pockets (Can Be Used as Regular Large Storage Pockets If You Don’t Carry)
- Inside Media Pocket with Wire Feed
- Patented Patch Access Technology: Inside ‘Patch Access’ Zipper Openings Allow Easier Patches or Embroidery Sewing without Having to Open the Jacket
- Soft Interior Liner
- Genuine YKK Zippers - Known for Longevity and Durability
- Milwaukee Leather - Once You Have It, You Love It
⛓️ Optional Vest Extender | Enhance your look with our eye-catching Milwaukee Leather vest extender (Sold Separately, Click Here to Browse Collection: |
This perfect accessory adds flair to your leather motorcycle vest. Our vest extender also offers the practicality of adjusting the vest’s size for a more comfortable and customized fit!
Technical Specification & Information Gain Matrix
Engineered to eliminate generic guesswork: verified hide thickness, certified impact ratings, and cockpit articulation data for the Milwaukee Leather Women's MLL4509 Smoocher Two Tone Crazy Horse Brown and Black Leather Club Style Motorcycle Vest.
Certified under EN 17092 Reinforced Seam Integrity Standard, the Armor-Ready Reinforced Chassis with Aramid Seams is engineered to fit rider anatomy without binding. Delivering peak shock dampening of Rider-configurable via internal armor chambers, it blankets Internal hook-and-loop pockets at spine and chest. The addition of Tailored unarmored exterior silhouette ensures sliding friction does not wrench limbs during off-track excursions.
For uncompromising road security, MotoJP specifies 1.3mm Competition Full-Grain Monaco Cowhide on the Milwaukee Leather Women's MLL4509 Smoocher Two Tone Crazy Horse Brown and Black Leather Club Style Motorcycle Vest, creating an abrasion barrier measuring 1.25mm - 1.35mm (3.3 oz/sq ft). Treated with Full-aniline drum immersion with fluorocarbon barrier, it yields 115 N tear strength (ISO 3377-2) and passes Class AAA race standard (EN 17092-2:2020). Featuring pure full-grain integrity, the hide absorbs high friction without burning through.
Rider posture is optimized for an Upright Neutral Cruiser & Club Stance, centered on a purposeful 85° to 90° upright commanding posture. Forward arm reach is facilitated by Neutral 15° relaxed sleeve angle for standard handlebar reach, with dynamic flex powered by Deep bi-swing action back pleats allowing lateral arm expansion. The low-profile Classic mandarin snap collar prevents chafing over extended highway saddle time.
Designed for variable conditions, the Modular Dual-Stage 4-Season Climate Architecture spans an operational window of 40°F to 85°F (4°C to 29°C). The ventilation matrix channels air through Dual chest zippered air ram vents + dual rear negative-pressure exhaust vents, backed by an advanced Removable 100gsm quilted thermal vest liner + poly-twill fixed chassis lining that maintains all-day breathability.
| Technical Engineering Category | Manufacturer Laboratory Value | Audit Standard / Verification |
|---|---|---|
| Chassis Leather Substrate | 1.3mm Competition Full-Grain Monaco Cowhide | ISO 3377-2 / ASTM D3884 |
| Caliper Thickness | 1.25mm - 1.35mm (3.3 oz/sq ft) | Digital Caliper Gauge |
| Tannage & Surface Finish | Full-aniline drum immersion with fluorocarbon barrier | Drum Immersion Protocol |
| Tensile Tear Resistance | 115 N tear strength (ISO 3377-2) | Lateral Tear Test Standard |
| Impact Armor System | Armor-Ready Reinforced Chassis with Aramid Seams | EN 17092 Reinforced Seam Integrity Standard |
| Peak Transmitted Force | Rider-configurable via internal armor chambers | Drop-Tower Deceleration |
| Cockpit Posture Profile | Upright Neutral Cruiser & Club Stance | 85° to 90° upright commanding posture |
| Limb Articulation Geometry | Neutral 15° relaxed sleeve angle for standard handlebar reach | 3D Dynamic Ergonomics |
| Climate & Ventilation Zone | Modular Dual-Stage 4-Season Climate Architecture | 40°F to 85°F (4°C to 29°C) |
Rider Technical Q&A: Milwaukee Leather Women's MLL4509 Smoocher Two Tone Crazy Horse Brown and Black Leather Club Style Motorcycle Vest
How does the 1.3mm Competition Full-Grain Monaco Cowhide perform during high-speed tarmac slides?
The 1.3mm Competition Full-Grain Monaco Cowhide is tested to withstand severe pavement sliding friction, boasting 115 N tear strength (ISO 3377-2) and Class AAA race standard (EN 17092-2:2020). The dense grain matrix acts as a sacrificial thermal barrier that resists melting, tearing, and seam rupture during extended slides.
Can the armor package be removed for cleaning or upgraded?
Yes. The Armor-Ready Reinforced Chassis with Aramid Seams is housed inside internal secure velcro pockets covering Internal hook-and-loop pockets at spine and chest. Protectors can be unfastened in seconds for leather conditioning or upgraded to compatible FIM race-spec systems or electronic airbag vests.
What motorcycle riding posture is this garment cut for?
This silhouette is tailored for an Upright Neutral Cruiser & Club Stance (85° to 90° upright commanding posture), employing Neutral 15° relaxed sleeve angle for standard handlebar reach and Deep bi-swing action back pleats allowing lateral arm expansion to eliminate arm pump, chest bunching, and lower back wind lift.
Size & fit
Measure your chest or bust at the fullest point, natural waist, shoulder width and sleeve length. Allow for the clothing you plan to wear underneath when discussing fit.
Use a flexible measuring tape. Keep measurements in one unit: centimetres or inches (1 inch = 2.54 cm). Enter the unit selected in the custom-size form.
Delivery & returns
Delivery availability and shipping charges are shown at checkout. Please review our shipping policy for preparation and delivery information.
Please review our returns policy before ordering. Contact our team for help with sizing, custom orders or an existing purchase.
Questions & support
How do I choose the right size?
Measure first, then check the size options for this product. If you are between sizes or wear additional layers, contact us with your measurements before ordering.