Calvin Klein Underwear: Detailed Product Guide
An in-depth look at some of Calvin Klein’s most popular underwear options.
If ever there was a brand name synonymous with men’s underwear it’d be Calvin Klein.
From their comfortable cotton stretch styles that are perfect for everyday wear to their sleek and stylish microfiber blends, Calvin Klein has an option for practically every guy out there.
Here, we cover some of our all-time favorites from Calvin Klein, showcasing their fit, features, and other important details.
We’re guessing it won’t take too long before that iconic CK waistband is snug around your own waist.
Note: Featured products are independently selected and reviewed by The Underwear Review. If you purchase through our links, we may earn commission.
1. Calvin Klein Modern Structure Micro Boxer Briefs
The Calvin Klein Modern Structure Micro Boxer Briefs have a sleek modern design with a streamlined silhouette and contoured seam pouch.
These boxer briefs feature a CK logo waistband with stylish matte and shine detailing.
Shop at Calvin Klein: CK Modern Structure Micro Boxer Briefs
CK’s Modern Structure Micro Boxer Briefs utilize a comfortable 4-way stretch microfiber fabric made with eco-friendly polyester and elastane for a smooth and flexible fit.
These boxer briefs have a supportive and structured pouch with contoured seams.
Calvin Klein Modern Structure Micro Boxer Briefs: Product Features
These boxer briefs are made from sustainable materials using a recycled, eco-friendly polyester blend.
The polyester is blended with elastane for additional stretch and a smooth fit.
This design provides 4-way stretch for a full range of motion and maximum flexibility.
The Calvin Klein Modern Structure Micro Boxer Briefs have a supportive and structured pouch.
The pouch features a unique and modern contoured seaming design that creates a sleek and stylish look.
Additionally, the Modern Structure boxer briefs have an updated waistband with a matte and high shine detailing that is stylish and stays put without restricting.
The Calvin Klein brand name appears on the waistband in the front in silver lettering.
Calvin Klein Modern Structure Micro Boxer Briefs: Product Summary
The sleek and streamlined design of the Modern Structure Micro Boxer Briefs make these a versatile and stylish option for any occasion.
Their unique blend of comfort, support, and stretch allow these boxer briefs to fit great under any clothing and feel great all day.
The popular Calvin Klein Modern Structure design is also available in a hip brief and a low-rise trunk variation.
Shop at Calvin Klein: CK Modern Structure Micro Low Rise Trunk
Shop at Calvin Klein: CK Modern Structure Micro Hip Brief
2. Calvin Klein Black Micro Boxer Briefs
The Calvin Klein Black Micro Boxer Briefs are a great everyday wear option crafted with breathability, moisture-wicking capabilities, and anti-pilling properties.
These boxer briefs utilize a premium microfiber nylon fabric blend that offers enhanced comfort and mobility.
Shop at Calvin Klein: CK Black Micro Boxer Briefs
The CK Black Micro Boxer Briefs are a high-quality and versatile option, which Calvin Klein describes as luxury redefined.
These boxer briefs are some of our favorites and a pick from our Most Comfortable Boxer Briefs list.
Calvin Klein Black Micro Boxer Briefs: Product Features
Calvin Klein’s Black Micro Boxer Briefs feature a silky soft microfiber nylon that is lightweight, breathable, and stretchy.
This fabric is non-constrictive and offers a great range of motion.
The premium microfiber nylon features moisture-wicking capabilities and a fine yarn anti-pilling design.
These boxer briefs utilize a minimal seam design (no back or side seams) for extra comfort and a sleek finished appearance.
The lightweight and smooth fabric fits great under clothing, does not bunch, and provides long-lasting comfort.
Calvin Klein’s Black Micro Boxer Briefs have an elevated elastic waistband.
The waistband is 1.5 inches in length and updated from previous CK designs.
It does a great job of staying in place while remaining comfortable to wear for an extended period.
With a proper fit, the elasticity of the waistband is non-constrictive and will go unnoticed throughout the day.
Additionally, there will be little to no adjusting required when worn under a variety of clothing options.
Calvin Klein’s Black Micro Boxer Briefs have a supportive contoured pouch and seaming details.
Calvin Klein has updated the contour pouch for a more comfortable fit while also minimizing the seams to maintain an overall sleek finish.
These boxer briefs offer comfortable support that’s perfect for low-grade activity and everyday wear.
However, if you’re planning to exercise or engage in strenuous activity, you may want to opt for a higher-grade of support.
Calvin Klein’s Black Micro Boxer Briefs utilize a premium microfiber nylon fabric blend that offers enhanced comfort and mobility in the legs.
These boxer briefs offer a full range of motion while the fabric’s stretchy properties help to prevent any leg rolling from occurring.
The fabric and design prevent the legs from rolling up but remain extra comfortable and are a great option for everyday wear and extended wear.
With a proper fit you should enjoy a full range of motion and not feel any uncomfortable compressive pressure in the thighs.
CK Black Micro Boxer Briefs: Summary
These boxer briefs are an updated and refreshed version from Calvin Klein dubbed luxury redefined.
They have a silky soft fabric in a sleek appearance that’s great for everyday wear.
These boxer briefs are a great blend of comfort and style.
The premium microfiber nylon is breathable, moisture-wicking, and features an anti-pill design.
Additionally, these boxer briefs offer enhanced movement, superior comfort, and a stylish finish.
The popular Calvin Klein Black Micro design is also available in a low-rise trunk variation.
Shop at Calvin Klein: CK Black Micro Low Rise Trunks
3. Calvin Klein Modern Cotton Stretch Thong
The Calvin Klein Modern Cotton Stretch Thong features an incredibly soft cotton stretch fabric that pairs breathable comfort with a stylish and sleek fit.
This thong utilizes minimal seaming details and a supportive contoured pouch.
Shop at Calvin Klein: CK Modern Cotton Stretch Thong
Calvin Klein’s Modern Cotton Stretch Thong is designed for exceptional everyday wear comfort with a flexible fit and a soft stay-put waistband that retains its shape without being overly compressive.
This thong comes in a convenient 3-pack.
In our humble opinion, we think Calvin Klein basically made the perfect men's thong here.
This comfortable and versatile style is also available in a popular jockstrap design.
Shop at Calvin Klein: CK Cotton Stretch Jockstrap
4. More of Our Top Picks from Calvin Klein
The picks featured in-depth above are some of our favorites that you'll find us wearing on a steady rotation in our everyday lives.
But there are many great Calvin Klein products that have made our top picks in several categories, including Most Comfortable and the best Available on Amazon.
Calvin Klein Cotton Classics Undershirt
The Calvin Klein Cotton Classics Crew Neck Undershirt features 100% pure cotton for a soft feel and extra breathability.
This undershirt is a signature classic and features a CK Underwear logo at the hem.
Shop at Calvin Klein: CK Cotton Classics Crew Neck Undershirt
Calvin Klein’s Cotton Classics Crew Neck Undershirt has a straight hem, topstitching, and a classic crew neck finish.
This undershirt has a slim fit and seaming details that are ideal for layering.
The Calvin Klein Cotton Classics Undershirt is also available in a V-neck design.
Shop at Calvin Klein: CK Cotton Classics V-Neck Undershirt
Calvin Klein Modern Cotton Stretch Tank Undershirt
The Calvin Klein Modern Cotton Stretch Tank features a modern tank top silhouette in an extra soft cotton stretch fabric blend.
This tank undershirt has a flexible fit and breathability for all-day comfort.
Shop at Calvin Klein: CK Modern Cotton Stretch Tank
Calvin Klein’s Modern Cotton Stretch Tank has a scoop neck, straight hem, and topstitching seaming details.
This tank undershirt features Calvin Klein logo tape at the back neck and comes in a convenient 3-pack.
Calvin Klein Flat Knit Dress Socks
Shop at Calvin Klein: CK Flat Knit Dress Socks
The Calvin Klein Flat Knit Dress Socks feature a soft flat knit combed cotton blend with ribbed knit trim and subtle logo styling.
These socks have a modern mid-calf length and stylish seaming details.
Calvin Klein Ribbed Logo Dress Socks
Shop at Calvin Klein: CK Ribbed Logo Dress Socks
The Calvin Klein Ribbed Logo Dress Socks feature a combed cotton stretch blend in a wide ribbed knit design.
These socks have a modern mid-calf length, subtle logo styling, and stylish seaming details.
Discover other great underwear brands with our Most Comfortable Underwear Series.