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Calvin Klein

Calvin Klein Kids Boys' Modern Cotton Boxer Brief Underwear 8-Pack

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Availability: In Stock.
Fulfilled by Amazon
Arrives Tuesday, Jul 7
Order within 20 hours and 45 minutes
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Size: Medium


Color: Mixed Pack


Description

8 PACK Cotton boxer briefs multipack cut in a classic fit. Breathable, durable cotton blend featuring a soft elastic waistband with the iconic Calvin Klein repeating logo.

Item model number ‏ : ‎ RH5100AC


Department ‏ : ‎ boys


Date First Available ‏ : ‎ December 12, 2024


Manufacturer ‏ : ‎ Calvin Klein


Manufacturer’s warranty can be requested from customer service. Click here to make a request to customer service.:


Best Sellers Rank: #10,354 in Clothing, Shoes & Jewelry (See Top 100 in Clothing, Shoes & Jewelry) #19 in Boys' Boxer Briefs


#19 in Boys' Boxer Briefs:


Customer Reviews: 4.8 4.8 out of 5 stars (1,904)


Brand Name: Calvin Klein


Additional Features: Breathable


Age Range Description: Big Kid


Unit Count: 8 Count


Number of Items: 8


UPC: 193666330380


Manufacturer: Calvin Klein


Style Number: RH5100AC


Manufacturer Part Number: RH5100AC


Item Type Name: Boxer Briefs


Color: Mixed Pack


Style Name: Modern Cotton Boxer Brief Underwear 8-pack


Pattern: Solid


Rise Style: Low


Bottom Style: Boxer Briefs


Fit Type: Regular


Material Type: Cotton


Fabric Type: 95% Cotton, 5% Spandex


Product Care Instructions: Machine Wash


Apparel Fabric Weight Class: Lightweight


Apparel Fabric Stretch: Medium Stretch


Fit to Size Sentiment: Positive


Garment Size Country: United States


Size: Medium


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Jul 7

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Similar Products

Top Amazon Reviews

    • Comfortable, soft underware
Size: X-Large Color: Basic Pack
I purchased the Calvin Klein Kids Boys’ Modern Cotton Boxers for my son, and we are very happy with them. The fabric is soft, breathable, and comfortable for all-day wear, which is especially important for active kids. The fit is true to size and provides a good balance of support and flexibility without feeling tight or restrictive. My son says they feel comfortable whether he’s at school, playing sports, or just relaxing at home. After multiple washes, they have held up really well—no shrinking, stretching, or fading so far. The waistband stays in place and maintains its shape, which adds to the overall quality feel. Overall, these are high-quality everyday boxers that combine comfort, durability, and a trusted brand name. I would definitely purchase them again. ... show more
Reviewed in the United States on June 5, 2026 by Marian T.
    • Soft, Breathable & Mom-Approved Soft, Breathable & Mom-Approved
Size: Small Color: Mixed Pack
Review Image by Daniella Bella 🌺
I love these mostly-cotton underwear for my boys. We’ve really been trying to steer away from polyester and heavily mixed fibers, especially in sensitive areas, so I was happy to find these. The material feels soft, breathable, and much more comfortable against their skin. As a mom, I pay attention to what stays in contact with our bodies all day, and I truly believe fabrics matter. Our skin is our largest organ, so I try to choose more natural materials whenever possible. These wash well, hold up great, and my boys actually like wearing them with no complaints about itching or discomfort. Definitely a repurchase for our family. They’re not made cheap, the material is thick and smooth. ... show more
Reviewed in the United States on June 3, 2026 Reviewed in the United States on June 3, 2026 by Daniella Bella 🌺
    • Our Go‑To Boxers – Comfortable, Great Fit, and Worth Reordering
Size: Medium Color: Basic Pack
I’ve bought this 8‑pack three times now simply because we like them so much. The fabric is soft with the perfect amount of stretch—comfortable for everyday wear but still holds its shape. They wash nicely, never sag or twist, and my son loves how they feel. As he grows, I’ll just keep sizing up—these are definitely our go‑to underwear. ... show more
Reviewed in the United States on April 23, 2026 by Coconut_coton_
    • The products I've been buying all along
Size: X-Large Color: Mixed Pack
These boy's underwear are incredibly soft and breathable, fitting perfectly without irritation. The quality is top-notch, colors stay vibrant after washes, and my son loves the comfortable feel all day long. Highly recommend for everyday wear or active days.
Reviewed in the United States on February 13, 2026 by fiona
    • Good quality for price
Size: Medium Color: Mixed Pack
Good fit and comfy, good quality
Reviewed in the United States on February 11, 2026 by MpressLou
    • Quality of material
Size: X-Large Color: Mixed Pack
Very good quality , absolutely worth the money
Reviewed in the United States on April 16, 2026 by Lisa Ragbar
    • Purchase!
Size: X-Large Color: Basic Pack
Son loves them, fits him perfectly. They look age appropriate and he says they’re comfortable with good space for him. The material is soft and not too thick or annoying. Gives the support needed for young teen and stretches if needed.
Reviewed in the United States on March 7, 2026 by Dess
    • Not bad
Size: Large Color: Basic Pack
Solid quality, comfortable, breathable , good stretch and fits like a glove, solid Bang for you buck for the quantity, and perfect for tall and skinny dudes like myself
Reviewed in the United States on May 29, 2025 by AMC

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