Curated by My American Goods®
WSI Sportswear
American Made
ProWikMax™ Thermal compression Shirt
Quick Summary
Stay warm without bulk with the USA-made ProWikMax Thermal Compression Shirt, featuring 4-way stretch for unrestricted movement.
- Precio regular
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$65.00 - Precio regular
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$65.00 - Precio de venta
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$65.00
Los gastos de envío se calculan en la pantalla de pago.
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🇺🇸 Made in Minnesota
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💪🏼 Made for Strength
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Description
ProWikMax™ Thermal Compression Shirt — Made in the USA
The ProWikMax™ Thermal Compression Shirt is designed to deliver dependable warmth and mobility in cold conditions without the bulk of traditional thermal layers. Proudly made in the USA by WSI Sports, this compression-style top combines insulation, stretch, and comfort—making it an ideal base layer for winter activity, work, or everyday wear.
Why We Chose This at My American Goods
At My American Goods, we curate American-made apparel that performs where it matters most. This thermal compression shirt stood out for its ability to retain warmth across a wide temperature range while maintaining a streamlined, comfortable fit that moves naturally with your body.
Warmth Without Bulk
Engineered to perform in temperatures from -10°F to 50°F, this thermal layer provides insulation without feeling heavy or restrictive. The compression fit supports warmth retention while allowing for easy layering under outerwear.
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Ideal for cold-weather training, outdoor work, and winter layering
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Designed to keep you warm without excessive thickness
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Comfortable for extended wear
Built for Movement & Comfort
Thoughtful construction ensures flexibility and ease of movement in active or everyday settings:
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4-way stretch fabric for flexibility and durability
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Semi-mock collar for added warmth and coverage at the neck
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Compression fit that stays close to the body without restricting motion
Easy Care, Long-Lasting Wear
Designed for real-world use, this shirt is easy to care for while maintaining its performance over time.
American-Made Performance You Can Trust
WSI Sports has been manufacturing performance apparel in the United States for decades. When you choose the ProWikMax™ Thermal Compression Shirt through My American Goods, you’re supporting American jobs while investing in reliable cold-weather gear built to last.
Sizing Guide
WSI Sportswear
Size Guide
Use the measurements below to help select your WSI Sportswear size. Because fit can vary by garment and fabric, compare your measurements with the appropriate chart before ordering.
Before You Choose
For the best fit, use your body measurements rather than relying on your usual size alone.
Women's and men's sizing use different measurement references, so be sure to use the chart that corresponds with the product you are purchasing.
Women's Size Chart
| Size | Bust | Waist | Hip |
|---|---|---|---|
| XS · 2 | 33" | 25" | 35" |
| S · 6 | 35.5" | 27.5" | 37.5" |
| M · 10 | 38" | 30" | 40" |
| L · 14 | 40.5" | 32.5" | 42.5" |
| XL · 16 | 43" | 35" | 45" |
| 2XL · 18 | 46" | 38" | 48" |
Bust, waist and hip measurements are shown in inches.
Men's Size Chart
| Size | Height | Weight | Chest | Waist |
|---|---|---|---|---|
| XS | 5' – 5'2" | 110 lb | 34" | 27" |
| S | 5'3" – 5'6" | 125 lb | 36" | 29" |
| M | 5'7" – 5'9" | 150 lb | 40" | 32" |
| L | 5'8" – 6' | 180 lb | 44" | 36" |
| XL | 5'10" – 6'2" | 200 lb | 48" | 40" |
| 2XL | 6' – 6'5" | 230 lb | 52" | 44" |
| 3XL | 6'2" – 6'8" | 250 lb | 56" | 46" |
| 4XL | 6'2" – 6'8" | 250+ lb | 58" | 48" |
Weight is shown in pounds. Chest and waist measurements are shown in inches.
Made in America
Shop WSI Sportswear
Explore WSI performance apparel, base layers, cold-weather gear and American-made sportswear available at My American Goods.
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Materials
Shipping information
WSI Sportswear
Return Policy
WSI Sportswear
The maker’s return policy applies first
The vendor-specific policy shown above governs this product when it differs from the general My American Goods policy summarized below.
Eligible returns: request within 30 days
Unused, unopened, and in original packaging
Damage or defect claims: report within 7 days
Refunds follow receipt and inspection
Before opening, using, testing, or sampling an item Check the restrictions below. Opened or used personal-care, wellness, fragrance, food, and similar products generally cannot be returned.
Return policy details
Is my item eligible for return?
An eligible return must be requested within 30 days of delivery and must be in the same condition in which it arrived.
- Unworn, unused, unwashed, and unaltered
- Tags, seals, accessories, and protective packaging intact
- Original packaging included
- Proof of purchase available
Returns require authorization. Items sent back without approval may be refused.
What cannot be returned?
- Food, beverages, snacks, honey, tea, coffee, pantry items, and other perishables or consumables
- Opened, tested, sampled, swatched, or used personal-care, skincare, beauty, fragrance, wellness, bath, body, soap, deodorant, or grooming products
- Items with broken seals or missing protective packaging
- Custom, personalized, engraved, monogrammed, special-order, or made-to-order items
- Gift cards, digital products, sale, clearance, discontinued, final-sale, or hazardous items
Taste, texture, scent, expected flavor, and personal preference do not qualify as product defects.
Damaged, defective, or incorrect item?
Report the issue within 7 days of delivery. We may request clear photos of:
- The item and the reported issue
- The product packaging and seals
- The outer shipping package and shipping label
Keep the item and all packaging until the claim is resolved. Claims submitted after 7 days may be denied.
Who pays return shipping?
Unless we confirm that an item arrived damaged, defective, or incorrect, the customer is responsible for return shipping.
- If we provide a prepaid label, its cost may be deducted from the refund.
- Original shipping charges are non-refundable.
- Return-label rates vary by package size, weight, and destination.
When will my refund be issued?
Refunds are not issued when a label is created or when a package is first scanned. The return must be received and inspected before approval.
- Approved refunds are issued to the original payment method or as store credit, depending on the item and return circumstances.
- Applicable original-shipping and return-label costs may be deducted.
- Please allow up to 10 business days for processing after inspection.
Candles and fragrance products
Candles and home-fragrance products cannot be returned because of scent preference. Fragrance is subjective, and natural variations are not defects.
Lit, burned, opened, melted, warmed, or otherwise used products are ineligible for return. Report confirmed damage or defects within 7 days and include photos.
Cancellations and exchanges
Order changes and cancellations must be requested within 60 minutes of purchase. After that window, processing or fulfillment may already have begun and changes are not guaranteed.
Direct exchanges are not guaranteed. For an eligible item, the fastest option is usually to complete an authorized return and place a new order.
How to request a return
1
Submit your requestUse your My American Goods account or contact us before sending anything back.
2
Wait for authorizationWe will review eligibility and provide the correct return instructions when approved.
3
Return for inspectionA refund decision is made after the authorized return is received and inspected.
This page is a plain-language summary. The vendor-specific terms shown above and the complete My American Goods Refunds & Returns Policy control if there is any difference or omission.
WSI Sports Size Chart
WSI Sportswear
Size Guide
Use the measurements below to help select your WSI Sportswear size. Because fit can vary by garment and fabric, compare your measurements with the appropriate chart before ordering.
Before You Choose
For the best fit, use your body measurements rather than relying on your usual size alone.
Women's and men's sizing use different measurement references, so be sure to use the chart that corresponds with the product you are purchasing.
Women's Size Chart
| Size | Bust | Waist | Hip |
|---|---|---|---|
| XS · 2 | 33" | 25" | 35" |
| S · 6 | 35.5" | 27.5" | 37.5" |
| M · 10 | 38" | 30" | 40" |
| L · 14 | 40.5" | 32.5" | 42.5" |
| XL · 16 | 43" | 35" | 45" |
| 2XL · 18 | 46" | 38" | 48" |
Bust, waist and hip measurements are shown in inches.
Men's Size Chart
| Size | Height | Weight | Chest | Waist |
|---|---|---|---|---|
| XS | 5' – 5'2" | 110 lb | 34" | 27" |
| S | 5'3" – 5'6" | 125 lb | 36" | 29" |
| M | 5'7" – 5'9" | 150 lb | 40" | 32" |
| L | 5'8" – 6' | 180 lb | 44" | 36" |
| XL | 5'10" – 6'2" | 200 lb | 48" | 40" |
| 2XL | 6' – 6'5" | 230 lb | 52" | 44" |
| 3XL | 6'2" – 6'8" | 250 lb | 56" | 46" |
| 4XL | 6'2" – 6'8" | 250+ lb | 58" | 48" |
Weight is shown in pounds. Chest and waist measurements are shown in inches.
Made in America
Shop WSI Sportswear
Explore WSI performance apparel, base layers, cold-weather gear and American-made sportswear available at My American Goods.
Shop WSI Sportswear →-
Made in USA
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