Men's Seamless Plus Size Sports Underwear
Men's Seamless Plus Size Sports Underwear - Black / One size is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
Delivery and Shipping
Returns & Refunds
We accept returns within 30 days of delivery if items are unused and in original packaging. Refunds are issued to your original payment method within 5 business days of approval.
👉 For full details, please see our Refund Policy
Shipping & Delivery
All orders are processed within 1–2 business days. Standard delivery takes 5–10 business days depending on your location. Tracking details will be provided once your order is shipped.
👉 For full details, please see our Shipping Policy.
30-Day Money Back
30-Day Money Back
At Muscle Flex Zone, your confidence means everything to us.
If you’re not completely satisfied with your purchase, we’ve got your back — no flex required.
Try any product for 30 days. If it doesn’t meet your expectations in comfort, fit, or performance, simply reach out to our support team.
We’ll make it right with an exchange or a full refund—no questions asked.
Because when you move with Muscle Flex Zone, you move with confidence.
Men's Seamless Plus Size Sports Underwear
Product Details:
Function: non-marking, sporty, quick-drying, breathable, seamless, antibacterial
Fabric Name: Polyester
Weave: knitted
The content of main fabric components: 90 (%)
Style: Boxer
Waist type: middle waist
Pattern: Alphabet
Color: red, black, gray, dark blue, royal blue
Size: one size
Package Contents:
Underpants X1
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
