Men's Underwear

Boxer Trunks

  1. A soft, stretch cotton trunk with a pouch front and the Calvin Klein signature logo waistband in Gold.
    • Regular: $27.00
    • Our Price: $15.00
  2. A soft, stretch cotton trunk with a pouch front and the Calvin Klein signature logo waistband in Gold.
    • Regular: $27.00
    • Our Price: $15.00
  3. This Calvin Klein Pro Stretch underwear is exclusively designed for all the men who are hip and happening
    • Regular: $29.00
    • Our Price: $13.00
  4. A soft, stretch cotton trunk with a pouch front and the Calvin Klein signature logo waistband in Gold.
    • Regular: $27.00
    • Our Price: $15.00
  1. These Pro Stretch trunks are the most comfortable men’s underwear and can be worn 365 days a year
    • Regular: $27.00
    • Our Price: $13.00
  2. The new release of Calvin Klein underwear possesses sexy, charming and attractive characteristics. Their new model Calvin Klein 365 Trunk Hot Pink has altogether a different appeal.
    • Regular: $27.00
    • Our Price: $14.00
  3. Crafted in soft cotton with the ability to keep your temperature regulated
    • Regular: $27.00
    • Our Price: $15.00
  4. Your hunt for a comfortable underwear ends with the latest collection of Calvin Klein underwear collection.
    • Regular: $27.00
    • Our Price: $14.00
  1. With soft stretch cotton fabrication, this Calvin Klein trunk has a streamlined, body-hugging fit.
    • Regular: $27.00
    • Our Price: $18.00
  2. The Calvin Klein Pro Stretch Boxer Brief in smooth grey exudes the raw seductive aura that suits the macho man.
    • Regular: $27.00
    • Our Price: $15.00
  3. The Calvin Klein Steel Gold Hip Brief, from the Calvin Klein Steel Collection
    • Regular: $23.00
    • Our Price: $13.00
  4. The Calvin Klein U7051 Pro Stretch Trunk in stylish grey color comes in a wide range of patterns
    • Regular: $26.00
    • Our Price: $14.00
  1. The pure white Pro Stretch Trunk is made of 93% cotton and 7% Lycra to provide the extra softness, strength and durability
    • Regular: $26.00
    • Our Price: $14.00
  2. The Calvin Klein Cotton Button Fly Boxer Brief is the button-fly version of the classic Calvin Klein boxer brief
    • Regular: $25.00
    • Our Price: $13.00
  3. The Calvin Klein Cotton Button Fly Boxer Brief is the button-fly version of the classic Calvin Klein boxer brief
    • Regular: $25.00
    • Our Price: $13.00
  4. The smooth black Pro Stretch Trunk is made of 93% cotton and 7% Lycra to provide the extra softness, strength and durability
    • Regular: $26.00
    • Our Price: $14.00
  1. The Calvin Klein Cotton Button Fly Boxer Brief is the button-fly version of the classic Calvin Klein boxer brief
    • Regular: $25.00
    • Our Price: $13.00
  2. The Calvin Klein Steel Cotton Low Rise Trunk, from the Calvin Klein Steel Collection
    • Regular: $27.00
    • Our Price: $15.00
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I am extremely satisfied with my purchase! Top service all around ¨C what else I can say! I will strongly recommend your company to other people and I am looking forward to buy from you in near future!

Steve Koptchak - Australia

Everything arrived in perfect order and I am very pleased both with the products and the quality of your service.

Peter Reynolds - United Kingdom

just wanted to say that your service is great!!! i bought some underware CK and the items are good and the delivery was quite fast! if you keep low prices i'm not gonna buy my underware anywhere else than here in your website....and i'm going to suggest your webshop to all my friends!!!

ilias ziragachi - Italy

Good quality products. The service / delivery is superb. Excellent competitive pricing.

Geoffrey Ward - United Kingdom

I received everything I ordered, with excellent and quick service and will definietly shop with you again myself

Jane Barham - United Kingdom

I was completely satisfied with the CK underwear that we purchased from 1underwearstore. Our order arrived quickly and safely and was excellent value for money!

Sofie Roberts - Australia

Its the real deal, some of the nicest styles are available. and at a price that is sooo good it scares you :-)

Yacoub Sukkar - NY, United States

Easy shopping and fast delivery without any problems. Also the answers from customer support by e-mail were wery fast and prompt.

Juha Matilainen - Finland

Easy to use site with great prices and a wide range of products and a really good customer service!

Josef Suchel - Czech Republic

I ll tell them your products are good, shipping are not expensive even for France, you are very fast and also you keep in touch nicely in order to know if we re satisfy! and actually all these great conditions are at your shop, this is not common.

Cecile LAVIGNE - France

brand product for rock bottom prices, great delivery service, even abroad

Rolf Aebi - Switzerland

1underwearstore.com are fast, courteous, have great prices, and it seems like their #1 concern is the customer! I have never had better service from a business... you should change your name to: #1 Customer service Underwearstore! By far the greatest experience shopping online... or anywhere else! No kidding. You guys were on top of my order the whole time! I can't say enough! Thank you so much!

John Penrod - United States

The store is realible, and fast. It has a good customer care service and the product arrives as planned. Good quality, good service.

Adam Szeleczky - Hungary

I would recommend 1Underwaerstore because of the low prices, excellent communication and swift shipping.

Frederik Deputter - Belgium

It is a new website that I dived in and it has different design and models that you cannot easily find. Above all, the price is very tempting and delivery was also amazing. Just keep going!!

Seok Song - South Korea

Real CK underwear, wide choice, amazing prices, fast shipping and excellent customer support.

Rodolphe Mesnard - France
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