In the hot summer months, choosing the right pants is crucial for men's fashion. As tops tend to be lighter, the silhouette and material of the lower half of the outfit greatly influence the overall impression.
At Isetan Shinjuku Store, Men's Building 7th floor, Men's Authentic & Contemporary offers a wide selection of stylish trousers to help you comfortably beat the summer heat. We introduce recommended summer items from popular brands, featuring materials that prioritize breathability and ease of care, as well as sophisticated designs that work well for both casual and formal occasions.

TOMORROWLAND
Showcasing sophisticated summer styles with high-quality materials.

1. Easy slacks made of seersucker fabric with a textured surface that feels comfortable against the skin.

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This brand's original seersucker fabric combines polyester with high-quality wool. Its appeal lies in its comfortable feel against the skin due to its textured surface, and the soft texture of the wool. The beautiful silhouette is achieved through patterns tailored to the modern physique and the expert tailoring of factory craftsmen specializing in suit making.

2. Wide-leg pants with two pleats, made from a high-density woven linen material that is thin yet not see-through.

These pants are made from a fabric woven with fine 60-count linen yarn at high density, resulting in a lightweight yet opaque material that is cool and comfortable to wear.
Thanks to a special kneading process, these trousers offer both a cool, refreshing feel and just the right amount of firmness. Based on a formal design, this modern interpretation makes them easy to pair with a wide range of styles, from dresses to casual wear.

3. Cotton easy slacks with a smooth feel against the skin.

These cotton pants, made from a crisp, high-twist cotton yarn, are perfect for the hot summer season. They offer the comfortable feel of easy-to-wear pants while maintaining the refined look of dress pants. The slim, straight cut creates a flattering silhouette, making them a versatile choice for both casual and formal occasions.

Brooks Brothers
A cool and refreshing American traditional style

1. Striped shorts made from iconic preppy seersucker fabric.

The cotton seersucker fabric, which Brooks Brothers began handling in America about 100 years ago, is now a representative item of American preppy style. The distinctive uneven surface of the fabric minimizes direct contact with the skin, maintaining a dry and comfortable feel even when sweating. The blue and white stripe pattern creates a refreshing, summery look.

2. Lightweight polyester stretch poplin chino pants

Made from lightweight poplin fabric, perfect for the spring and summer seasons. The polyester material gives it a sturdy feel, making it easy to handle even when traveling or on business trips. The fine, smooth surface and subtle sheen create a beautiful, elegant finish.

3. Washable trousers that resist fading even after repeated washing.

These trousers feature a material that is comfortable to wear from early spring to mid-summer, and a matte, elegant texture that maintains a refined look. They are washable and designed for everyday wear. A highly versatile pair of trousers that works well both on and off duty.

MACKINTOSH PHILOSOPHY
Modern pants that pursue a balance between function and design.

1. Karami weave trousers that offer both a light and comfortable feel and the refined elegance of tailoring.

Made from a cotton and polyester leno weave fabric, this mesh fabric, woven three-dimensionally with gaps, offers excellent breathability and a lightweight feel. Combining stretch with just the right amount of structure, it creates a beautiful silhouette and can be worn both casually and formally.

2. Summer-ready elastic pants with three reliable features.

Made from sharkskin fabric with just the right amount of thickness and a smooth texture. These pants feature moisture-wicking, quick-drying, cooling, and washable properties, making them comfortable to wear even in summer.
Combining the gentle texture of natural materials with functionality, these pants feature an elastic waistband at the back for comfortable wear even without a belt.

J.PRESS
Summer pants that blend technology and tradition.

1. Linen-look pants for active summer business scenes.

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These linen-look pants utilize a uniquely developed material to adapt to active movements.
The textured surface of the fabric adds a touch of casualness, and it's machine washable. The slim, tapered line creates a sharp impression. It's also recommended to style it as a set with a T-shirt or other items.

2. Features an elegant silhouette. Washable bird's-eye woven wool.

These slacks feature a birdseye weave made from ultra-fine wool and polyester yarn. The lightweight and comfortable fabric allows for easy movement and is machine washable. A versatile piece perfect for summer business attire.


In summer men's fashion, the choice of pants is a crucial element that influences the overall impression. Isetan Shinjuku Store, Men's Building , offers a wide selection of summer pants from various brands that combine functionality and style.
These pants, designed with a focus on coolness, a beautiful silhouette, and comfort, will help you stay comfortable and stylish even in the hot summer. Please visit our store to see and feel the material and fit for yourself.

View the "Men's Authentic & Contemporary" page on the Mitsukoshi Isetan online store.