Alpinestars Summer Tech Race Top
Alpinestars’ Tech Race underwear keeps you cool and comfortable under your suit during warm weather racing and helps with getting in and out of your suit. Available as a 1-piece undersuit or as separate top and bottom.
Features:
Have a functionality, fit, or otherwise product-specific question about the Alpinestars Summer Tech Race Top? Ask it here! If you have a customer service or shipping question, please direct it to our Customer Service department.

| Euro | USA | Alpha | Chest (cm) | Waist (cm) | Hip (cm) | Arm (cm) | Height (cm) |
|---|---|---|---|---|---|---|---|
| 42 | 32 | 2XS | 82-86 | 68-72 | 83-87 | 51-52 | 159-163 |
| 44 | 34 | 2XS-XS | 86-90 | 72-76 | 87-91 | 53-54 | 164-167 |
| 46 | 36 | XS-SM | 90-94 | 76-80 | 91-95 | 55-56 | 168-171 |
| 48 | 38 | SM-MD | 94-98 | 80-84 | 95-99 | 57-58 | 172-175 |
| 50 | 40 | MD | 98-102 | 84-88 | 99-103 | 59-60 | 176-179 |
| 52 | 42 | LG | 102-106 | 88-92 | 103-107 | 61-62 | 180-183 |
| 54 | 44 | XL | 106-110 | 92-96 | 107-111 | 63-64 | 184-187 |
| 56 | 46 | XL-2XL | 110-114 | 96-100 | 111-115 | 65-66 | 188-191 |
| 58 | 48 | 2XL | 114-118 | 100-104 | 115-119 | 67-68 | 192-195 |
| 60 | 50 | 3XL | 118-122 | 104-108 | 119-123 | 67-68 | 192-195 |
| 62 | 52 | 3XL-4XL | 122-126 | 108-112 | 123-127 | 69-70 | 196-199 |
| 64 | 54 | 4XL | 126-130 | 112-116 | 127-131 | 69-70 | 196-199 |
Note: Alpinestars sizes displayed on our website are in Euro sizing, use the chart above to convert your standard US size to Euro.
Sizing information is provided by the manufacturer and does not guarantee a perfect fit.
Click here to see the full Alpinestars Size Chart| Product Style | RevZilla SKU ID | Manufacturer Product # | Availability |
|---|---|---|---|
| Black / SM | 304049 | 47532810S | Available: Usually ships within 1-3 business days |
| Black / MD | 304050 | 47532810M | In Stock: Ships within 24 hours |
| Black / LG | 304051 | 47532810L | In Stock: Ships within 24 hours |
| Black / XL | 304052 | 47532810XL | In Stock: Ships within 24 hours |
| Black / 2XL | 304053 | 475328102X | In Stock: Ships within 24 hours |
| Black / 3XL | 304054 | 475328103X | Available: Usually ships within 3-4 business days |