Boston Mountain Founders Race - Adult Unisex Crewneck
| S | M | L | XL | 2XL | 3XL | 4XL | 5XL | |
|---|---|---|---|---|---|---|---|---|
| Width, in | 20.00 | 22.01 | 24.00 | 26.00 | 28.00 | 30.00 | 32.00 | 34.00 |
| Length, in | 27.00 | 28.00 | 29.00 | 30.00 | 31.00 | 32.00 | 33.00 | 34.00 |
| Sleeve length (from center back), in | 33.50 | 34.50 | 35.50 | 36.50 | 37.50 | 38.50 | 39.50 | 40.50 |
| Size tolerance, in | 1.50 | 1.50 | 1.50 | 1.50 | 1.50 | 1.50 | 1.50 | 1.50 |
This cozy crewneck sweatshirt carries the energy of a weekend race day and the grit of small-town pride. A bold, distressed “THAYER EXTREME” graphic anchors the front in textured grayscale, while the back bursts with motocross action, event details and sponsor patches—like a tangible souvenir you can wear. The midweight cotton-poly blend drapes comfortably, holds its shape, and wears well through years of use. It’s the kind of sweatshirt you pull on before loading the truck, walking the pits, or settling in to relive today’s laps with friends. Clean ribbed cuffs and collar, reinforced stitching, and optional embroidery placements make it feel built for motion and memory.
Product features
- Medium-heavy 50/50 cotton-poly blend (8.0 oz/yd²) for durability and warmth
- Classic crewneck fit with ribbed collar and double-needle stitching for shape retention
- Embroidered decoration available at left, center, large center chest, and both wrists
- DTF inner neck labels and wrist prints; DTG used for main prints
- Tubular knit (no side seams) with OEKO-TEX dyes and US Cotton Trust Protocol compliance
Care instructions
- Machine wash: cold (max 30C or 90F)
- Non-chlorine: bleach as needed
- Tumble dry: low heat
- Do not iron
- Do not dryclean
Without side seams
Knit in one piece using tubular knit, it reduces fabric waste and makes the garment more attractive
Ribbed knit collar with seam
Ribbed knit makes the collar highly elastic and helps retain its shape
Embroidery
Embroidery decoration method available on either left chest, center chest, or large center chest, as well as right + left wrists
Age restrictions
For adults
Other compliance information
Meets the flammability, lead, cadmium, bisphenols and phthalates level requirements.
Country of origin
Made in Nicaragua
DTF inner neck labels
The inner neck labels and wrist prints are printed using the Direct-to-Film (DTF) print method, while the rest of the prints are done with the Direct-to-Garment (DTG) method.
; Do not dryclean; Machine wash: cold (max 30C or 90F); Non-chlorine: bleach as needed; Tumble dry: low heat.
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Any goods purchased can only be returned in accordance with the Terms and Conditions and Returns Policy.
We want to make sure that you are satisfied with your order and we are committed to making things right in case of any issues. We will provide a solution in cases of any defects if you contact us within 30 days of receiving your order.
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