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Comfortable Boxer Trunks (Black)

2 total reviews

Regular price ¥4,900
Regular price Sale price ¥4,900
Tax included.
    • Designed in New York City
    • Made in Japan (Labels and packages are also made in Japan)
    • Outer fabric: 95% recycled fiber lyocell / 5% Elastane | Waist rubber: 100% recycled PET (85% polyester, 15% Elastane) | Label: 100% cotton (undyed)
    • Flat seam sewing is used for a comfortable fit that does not make the seams feel uncomfortable
    • Room of cup is spacious
    • Double layers of fabric on the bottom and cup area
    • How to wash: Turn product over, put it in a net, and wash at a temperature lower than 40 degrees celsius. Avoid use of dryer as product may shrink or change color
    • Model wearing size: L (height 6'0" / chest 98 / waist 82 / hip 92)
    Product description
    Our high-grade boxer trunks are made by sewing the fabric of recycled fiber lyocell with recycled PET 100% waist rubber. Successful men will spare no effort in investing in underwear. The finest, soft and delicate fabric is used for comfort. The cup has sufficient space and at the bottom, which is said to be the most fragile, has double the space to increase toughness of the product. The cup is also made of double the usual amount of fabric to prevent permeation. We will update men's underwear in a premium and sustainable manner to create an environment where you can concentrate on your essential work.

    Who is this product recommended for? 
    This product is suitable for anyone who:

    • Feels uncomfortable with their current underwear and can't focus on work
    • Wants to wear boxer shorts but also wants a cup with plenty of space and a comfortable design
    • Likes minimal, stylish designs
    • Wants a logo on the underwear but prefers it to be simple/inconspicuous
    • Is looking for a product with high robustness to minimize repurchase of product
    • Wants a product that is good-looking in design and considers the earth's environment
    • Is looking for a gift for a precious someone
    Characteristics of our fabric
    • Softness and luxurious luster:
      Made of 375 times finer fibers than silk, our fabric has a perfect luster as well as softness.
    • Antibacterial deodorant:
      Our fabric has excellent moisturizing, hygroscopic and quick-drying properties, so it is possible to prevent bad odors after sweating.
    • Comfort:
      Excellent elasticity, skin-friendly and very smooth, with reduced generation of static electricity.
    • Functionality:
      Can be worn for a long time due to its high strength as a fabric compared to other materials such as 100% cotton.

    • Environmental sustainability:
      In the process of making recycled cellulose from wood pulp, resources such as solvents and water are reused (closed loop system) with high efficiency of 99% or more, reducing the environmental load to the maximum. Approximately 1/3 of CO2 emissions compared to 100% cotton material.
    • Material is returned to soil due to biodegradability (biodigradable)

    Size Chart (Size of finished product*)

    size chart

    *Size of finished product: Method of measuring clothing size

    FAQ - Frequently asked questions

    Q. Which size will suit me? (t-shirt)
    A: Our tshirt is in the same size as common Japanese brands, but some may find our sizes slightly smaller. On the other hand, if your muscles around the shoulders and arms are well developed, our tshirt may feel slightly tight. In this case, we recommend to select a size larger than your usual. (For details, please check our Size chart on each product's page)

    Q. Which size will suit me? (boxer shorts)
    A: Our boxer shorts is in the same size as common Japanese brands, but some may find it slightly larger. If you prefer to wear your boxers with perfect fit, we recommend one size smaller than your usual.
    Sidenote: Based on industry standards, we have run various tests
    at our Japanese factory on the rubber used on the waist area for its elongation and strength. (For details, please check our Size chart on each product's page)

    Q. Are size exchanges, returns and refunds possible? How do I make an exchange, return or refund?
    A: We welcome exchanges/returns/refunds, except for underwear. However, even for underwear, we only accept size changes and refunds if the change is informed to us before shipping out the product. Read our Refund policy for details.

    Q. After my purchase is complete, when will the product(s) be delivered?
    A: In general, the shipping procedure will be complete within 2 to 3 business days after purchase. Please note that the exact no. of days until arrival will depend on traffic and shipping conditions of the shipping company. To track your shipping, please refer to the tracking number listed in the email on shipping completion/confirmation.

    Q. Will I be charged for shipping?
    A: Yes, we charge shipping fees in general but the shipping fee depends on what product you order. You won't be charged if you order during the Free Shipping campaign.

    Q. Is tax included in the total price?
    A: The price listed on each product page includes consumption tax. You can see a summarized breakdown of the total amount/price when your purchase is made.

    Q. Can you issue receipt(s)?
    A: We do not issue receipts for credit card purchases, as the credit card company's statement of charges can be used as a receipt. The reason for this is that we only accept credit card payments, and if we issue a receipt on our side, there is a risk of double issuance of receipts.

    Q. Can you issue a substitute for a receipt? 
    A: We suggest the two following ways
    1. You can use the email with the subject line 'Confirmation of Order details' send from us after you placed your order as a substitute for a receipt, or
    2. You can use the credit card company's statement as a substitute for a receipt.

    Q. What does 3-Toryu mean?
    A: 3-Toryu in Japanese is a way to call something with triple functions. The word is also used to describe a highly skilled person with various talents. We've carefully selected this word to name our collection since our products are truly multi-functional. It can be used at work, home and even at the gym. These are possible due to the products' amazing comfort and clean appearance. On top of that, the stretchability and antibacterial deodrant functions make it ideal for exercise wear as well.

    Q. How do I contact you if my problem can't be solved in this FAQ? 
    A: You can contact us from the 'Chatbox' on the bottom right of this page or email us at We're open to answering your questions and comments from before and after your purchase.


    Customer Reviews

    Based on 2 reviews