Ways to pay
- Shop Pay Installments — 4 interest-free payments on orders $50–$999.99, or pay monthly.
- Afterpay — 4 interest-free payments, generally over six weeks.
Also credit and debit cards, PayPal, Cash App Pay, Apple Pay and Google Pay. Choose how to pay at checkout.
Installments are subject to approval.
- FreeUS shipping on this item
- 90-dayreturns, no restocking fee
- GenuineAlpinestars, authorized dealer
Need help?
Not sure which size to order? Call the parts counter at Riders Miami Motorsports and we help you pick.
Tap to call · +1 645-239-3174Product details
- Lightweight and durable, the pants feature a recycled ripstop and 600D fabric polyfabric chassis
- Stretch softshell panels at the yoke and behind the knees to deliver excellent mobility and a flexible fit, ensuring unrestricted movement both on and off the bike
- The detachable, high-performance Drystar® windproof and waterproof layer offers versatility, providing reliable protection from wind and rain when worn inside or externally
- Expansive, adjustable direct ventilation panels with openings at the front thighs provide exceptional airflow, keeping riders cool and comfortable during warm weather riding and intense activity
- Nucleon Flex Pro knee and hip armor provide superior impact protection in key areas
- The advanced-performance Drystar® layer delivers 15k g/m²/24hr breathability rating ensures sweat vapor escapes easily, helping regulate body temperature and preventing overheating during long rides, while its 7/6k mm waterproofing rating, helps riders stay dry in rainy weather
| Brand | ALPINESTARS |
|---|---|
| Category | Apparel |
| Size | S, M, L, XL, 2XL, 3XL, 4XL |
Part numbers by option
Each size is a separate manufacturer part. Pick your size above and we ship that exact part number.
| Size | Part number | UPC | Shipping weight |
|---|---|---|---|
| S | 2821-1849 | 8054866028014 | 4.65 lb |
| M | 2821-1850 | 8054866028021 | 5.24 lb |
| L | 2821-1851 | 8054866010668 | 5.35 lb |
| XL | 2821-1852 | 8054866028038 | 5.47 lb |
| 2XL | 2821-1853 | 8054866028045 | 5.58 lb |
| 3XL | 2821-1854 | 8054866028052 | 5.4 lb |
| 4XL | 2821-1855 | 8054866028069 | 5.86 lb |
-
Free US shipping over $49
$9.95 flat rate under $49, free above it. Most orders dispatch within 1–2 business days and arrive 3–5 business days after that.
-
Ships from five US warehouses
Your order leaves whichever warehouse is closest to you, which is what keeps transit times short across the country.
-
Wrong size? Exchange or return it
Send it back within 90 days for a different size or a refund. It must be unworn, with all tags and labels. Return shipping is paid by the customer; there is no restocking fee.
-
90-day returns, no restocking fees
Return any unused item in its original packaging within 90 days of delivery.
-
Authorized dealer, genuine gear
Every item is sourced directly from the manufacturer or their authorized distributor — this one from Alpinestars.
Measure yourself, then compare with the general chart below. Between two sizes? Send us your measurements and a specialist tells you which size to order.
General pant size chart General guide
Waist: around the stomach 2 in below the top of the hip bone. Hip: around the hips about 8 in below the top of the hip bone, feet together. General size guide based on Thor's men's pant chart.
| US | EU | Waist | Hip |
|---|---|---|---|
| 28 | 44 | 30 in | 34–35 in |
| 29 | 45 | 31 in | 35–36 in |
| 30 | 46 | 32 in | 36–37 in |
| 31 | 47 | 33 in | 37–38 in |
| 32 | 48 | 34 in | 38–39 in |
| 33 | 49 | 35 in | 39–40 in |
| 34 | 50 | 36 in | 40–41 in |
| 36 | 52 | 38 in | 42–43 in |
| 38 | 54 | 40 in | 44–45 in |
| 40 | 56 | 42 in | 46–47 in |
| 42 | 58 | 44 in | 48–49 in |
| 44 | 60 | 46 in | 50–51 in |
| 46 | 62 | 48 in | 52–53 in |
| 48 | 64 | 50 in | 54–55 in |
What riders say
Verified Google reviews for Riders Miami Motorsports, our sister store in North Miami Beach
4.63 out of 5 · 641 reviews
Powered by Riders Miami Motorsports
Why buy from Riders Miami
Riders Parts is the parts counter of Riders Miami Motorsports — a full motorcycle dealership in North Miami Beach with a showroom and a service department. Not sure about a size? The team at the parts counter helps you pick one before you order.
Visit the dealership (opens in a new tab)- A real dealership Riders Miami Motorsports: showroom and service department at 1926 NE 154th St, North Miami Beach, FL.
- Ships from 5 US warehouses Dispatched from whichever of our five US warehouses is closest to you, in 1–2 business days.
- Help with sizing Send the size you wear in another brand, or your measurements, and we tell you which size to order.
- Talk to a person +1 645-239-3174 · parts@ridersmiami.com · Mon–Sat 9–7, Sun 10–5.