114g (Size S)
118g (Size M)
122g (Size L)
125g (Size XL)
- Introduction
- Even thinner and Llghter, 5-Pocket Shorts
- Product story
- Even lighter
- Form and function
- Differences from the Light 5-Pocket Short Shorts
- Pockets for Smartphone and Maps
- Ultra Light. Ultra Flexible.
- Super Fast-drying
- 5-Pocket Lineup
- Material
- Pertex Equilibrium
- Size guide
- Notes before use
- Durability
- Instructions
- Care Instructions
- Repair
Introduction
Even thinner and Llghter, 5-Pocket Shorts
A lighter version of the 5-Pocket Shorts.
The Pertex Equilibrium fabric offers exceptional lightness and quick-drying performance, keeping you comfortable even in the hottest seasons. Five pockets are smartly placed to avoid hindering leg movement, efficiently storing items like your smartphone or a map.
With a barely-there feel, these shorts let you move freely and walk lightly wherever you go.
Product story
Even lighter
I personally had no complaints about our regular 5-Pocket Shorts when hiking during the hot season, but for some of our trail-running and fastpacking customers, the hiking-oriented 5-Pocket Shorts seemed not to meet the needs of the intensity of their exercise.
So I decided to create a lighter pair of shorts that allow for even easier leg movement.

Makoto Fujiyama, wearing the 2025 version Blue Haze color.
The original 5-Pocket Shorts are made of non-elastic and non-polyurethane Taslan nylon. Although polyurethane is often used for its stretch property, I did not like it because it tended to be slow-drying with inferior durability and weak wind protection. Non-polyurethane Taslan nylon, on the other hand, did not stretch but it was fast-drying, windproof, and durable.
After trying out many different fabrics, I luckily stumbled upon Pertex Equilibrium. Though it was less durable than Taslan nylon, it had a smooth and soft texture. It also had some elasticity even though it was non-polyurethane.
For more comfort and faster drying, we updated the drawstring material of the waistband from flat to mesh. The length of the shorts is shortened for easier movement of the legs. Of course, our 5-Pocket system is inherited from the trusted 5-Pocket Shorts, so you can comfortably dig your hands in the side pockets and easily stow your map or smartphone in the other pockets.
With the renewal of the fabric in 2023, the fabric strength, which had been a weak point, has been improved, making it possible to wear them with greater peace of mind.
Form and function
Differences from the Light 5-Pocket Short Shorts
With a length 1.5 cm longer than the Light 5-Pocket Short Shorts, they offer added coverage while keeping the same sleek silhouette as the 5-Pocket Shorts and DW 5-Pocket Shorts.

Pockets for Smartphone and Maps
Yamatomichi 5-Pocket design can neatly store your map, snack, wallet, and other items you need during hiking, without interfering with your leg movement.
Especially, our smartphone pocket at the side is so well-positioned that it fits your phone while keeping it securely in place without bouncing around when running. The map pocket is large enough to store a water bottle.

1st pocket
The side pockets are designed so that you can comfortably put your hands in them.
2nd pocket
The 2nd pocket is perfect for your smartphone. The perfectly-allocated pocket just behind the hipbone secures a smooth leg lift, preventing your phone from bouncing around and keeps your phone safe and intact when sitting.
3rd pocket
The 3rd pocket is positioned high for wallets, etc. The long zipper tab allows for easy opening/closure of the pocket.
Key loop
You can attach keys or a small carabiner to the long key loop. It’s also handy when you hang the pants to dry.

4th pocket
The lower part of the pocket liner is made of polyester mesh for drainage should the pants get wet.
5th pocket
The 5th pocket is made to fit the size for the normal hiking map. It is also convenient for putting trash during hiking or keeping snacks close at hand. The pocket can also hold a large screen smartphone.
Ultra Light. Ultra Flexible.
By using the Pertex Equilibrium fabric, we managed to create a pair of pants weighing only half of our regular 5-Pocket Shorts. The Equilibrium is also slightly elastic allowing for great flexibility when hiking.
The twist-processing of the fibers and optimum weaving design create a slight two-way stretch even without the polyurethane material, which is elastic but easy to deteriorate with age.
The Pertex Equilibrium comprises 20 denier threads on the surface and 40 denier weft threads on the backside for more flexibility and lightness; a combination of the fibers with different deniers creates a unique irregular texture to keep your skin dry.
Super Fast-drying
As the fabric is super thin it dries in no time! The elastic waistband uses mesh material for quicker dry and better comfort when it gets wet from sweat or rain.
The chart below shows the moisture content in the fabric after 15 minutes of spin-dry. It compares our Light 5-Pocket Shorts with the base layers of major manufacturers, as well as a standard cotton shirt.
The lower the moisture content, the faster it dries. The Light 5-Pocket Shorts show that it is only 0.3% of water content after 15 minutes of spin-dry, which means it is almost completely dry.

5-Pocket Lineup
We offer a range of bottoms designed for spring, summer, and autumn: the original 5-Pocket Pants/Shorts, the ultralight and breathable Light 5-Pocket Pants/Short Shorts, and the DW 5-Pocket Pants/Shorts, which land somewhere in between. Each has its own strengths depending on the season, activity, or personal preference, but they all follow the same overall design. You can find more details from the article below.
Material
Pertex Equilibrium
Pertex Equilibrium, with its unique double-weave construction, features thicker yarns (bundles of fibers) woven at regular intervals on the inner side in a striped pattern. This creates a textured surface that lifts the fabric off the skin, improving breathability and reducing clinginess and discomfort. Despite being thin and lightweight, the use of thicker yarns in the ripstop structure on the inner side enhances durability.
The fabric also offers a slight stretch thanks to the use of “false-twist yarns,” where the weft yarns are crimped to provide elasticity, allowing for unrestricted movement such as high steps. Additionally, blended yarns of nylon and polyester are used in some areas, and the differing dye affinities of the two fibers create a subtly mottled, heathered texture.

Tear strength: JIS L 1096 Method D
Tensile strength: JIS L 1096 Method A
Strength values are the average of the warp and weft directions.

44kg
Size guide
Size chart
| Size | XS | S | M | L | XL |
|---|---|---|---|---|---|
| Height (cm) | 150~161 | 159~167 | 165~175 | 173~180 | 178~185 |
| Weight (kg) | 42~52 | 50~60 | 57~67 | 64~77 | 74~85 |
| Waist (cm) | 60~70 | 68~80 | 74~84 | 82~92 | 90~94 |
Product dimensions

※1 ウエストのゴムを伸ばさずに測ったゴム上がり寸です。
※2 平置で腰回りの一番大きい部分を測った両脇巾です。
単位:cm
| Size | XS | S | M | L | XL |
|---|---|---|---|---|---|
| Pants Length | 39 | 41 | 42.5 | 43.5 | 44.5 |
| Inseam | 15 | 15.5 | 16.5 | 17 | 17.5 |
| Waist | 62 | 64 | 68 | 72 | 77 |
| Hip | 52 | 54 | 56 | 58.5 | 61 |
| Hemline | 30.5 | 31.5 | 32.5 | 33.5 | 35 |
※1: The listed waist size is measured without stretching the elastic waistband
※2: The listed hip size is measured at the widest point when laid flat.
着用イメージ
Notes before use
Durability
Pertex Equilibrium used for the Light 5-Pocket Shorts is extremely thin and lightweight.
While the ripstop structure provides a certain level of strength, contact with sharp objects such as rocks or branches may cause small punctures that can lead to tearing. Please take extra care when passing through rocky terrain or sitting down on rough surfaces during breaks.

Please click Contact for repair.
Instructions
Care Instructions
- Machine wash below 40°C.
- Use a laundry net or wash separately.
- Line dry in the shade.
- Tumble dry below 60°C.
- The heat of the tumble dry may cause shrinkage but will be restored with use.
- Do not bleach and do not use fabric softener.
- Iron on low without steam.
- Do not dry-clean.
- High temperatures may cause shrinkage.
- The fabric may develop snags due to the friction with your body hair.
Care page
Visit our Care page for detailed washing, drying, and general care instructions. Thoughtful care helps keep ultralight gear performing at its best for longer.
Payment
- We only accept payment by credit card for orders from overseas.
- Bank transfer is available only to customers with a Japanese bank account.
- We accept the following credit cards: Visa, Mastercard, American Express, and JCB.
- To download your receipt, please click the link included in the dispatch notice email, which will be sent once your order has been shipped.
Delivery
- Order Confirmation will be sent after the order.
- The items will be dispatched within 5 days after the payment is confirmed.
- The dispatch notice will be sent by email as soon as the items are dispatched.
- The delivery may be delayed by unforeseeable reasons such as natural disasters and other logistics issues. We appreciate your patience and understanding.
- We cannot ship multiple orders in one package due to how our delivery system is currently set up.
- We will ship to regions in North America, Oceania, and Europe via DHL. For regions in Asia, the Middle East, Central and South America, Africa, we use EMS (International Express Mail Service) for shipping. We currently cannot ship to Russia due to Japanese postal regulations.
- Shipping fees and delivery times vary depending on the shipping destination as well as the size and weight of the items. To find out how much shipping will cost, please add all of your desired items to your cart and enter your shipping information, the exact amount will be shown.
Size exchange
Choosing the right size online can be difficult. To make your purchase easier, Yamatomichi offers a size exchange program for eligible items. To request a size exchange, please use our size exchange form here. Please review the conditions below before submitting your request.
- We only accept exchanges when the item is unused (except for fitting).
- If you would like to exchange your item for a different size, please contact us within seven days of receiving your order.
- Exchanges are available only for the same color in a different size.
- If your preferred size is out of stock, we may suggest a different color instead.
- If the product is no longer available, we may need to return the original item to you.
- All shipping costs are the responsibility of the customer.
- We will send the exchanged item after receiving payment for the return shipping cost via PayPal.
- Please note that some countries may charge customs duties depending on the value of the item.
- We are unable to advise on local customs regulations. Please contact your local customs office directly.
Repair
At Yamatomichi, we’re happy to help extend the life of your gear. We offer repairs for all of our products — whether it’s a hole, broken parts, or wear and tear from years of use. If you’d like to request a repair, just head over to the Repairs section on our support page and get in touch. We’ll be happy to assist you.
For small holes or tears, you can also patch them up yourself using our repair patches.









































