BIKE Athletic Men's Underwear BAS331 Active Jock Brief Color Color Navy

S / Navy

¥3,600 JPY

¥3,600 JPY ¥4,300 JPY

BIKE Athletic Men's Underwear BAS331 Active Jock Brief Color Color Navy

Name: BIKE Athletic Men's Underwear BAS331 Active Jock Brief Color Color Navy
Brand: BIKE Athletic
Price: 3600.0 JPY

¥3,600 JPY

¥3,600 JPY ¥4,300 JPY

A confident expression of athletic heritage, refined in deep navy with crisp black accents.

The BIKE Athletic BAS331 Active Jock Brief brings a modern, streamlined look to everyday movement. Soft modal with a touch of stretch follows the body comfortably, while its supportive design offers a secure feel through training and beyond. A considered choice for those who value expressive style, ease, and understated sensuality.

Soft, flexible feel: A smooth 91% modal and 9% spandex blend offers a comfortable, breathable-feeling wear with gentle stretch.
Contoured support: The shaped front pouch and high-cut leg openings are designed for a secure fit and freedom of movement.
Sport-inspired finish: A substantial black elastic waistband contrasts elegantly with the navy body and helps the brief stay in place during activity.
Made with care: Hand made in China, with a clean athletic silhouette that balances function and personal style.
Easy care: Machine wash cold; do not bleach. Air dry and avoid tumble drying. Please consult the size chart before choosing your fit.

Wear it as a considered foundation for active days or whenever a little extra confidence feels right. Discover a modern essential from BIKE Athletic, curated for expressive everyday comfort.

Every body is unique — and every brand fits differently.

For the most accurate guidance, please check the size guide link near the Add to Cart button, along with any fit notes shown in the product images or description (when applicable).

Some styles offer natural stretch or sculpting support, while others are designed for a more structured silhouette.

If you’re between sizes, consider the fabric, the cut, and how you prefer your pieces to feel.

Choose the fit that makes you feel confident.

Our collections are crafted from a range of premium fabrics chosen for comfort, movement, and sensuality.

Because we work with multiple global brands, exact materials vary by product.

You’ll find the specific fabric composition listed in the product description or additional images.

Expect soft-touch blends, breathable weaves, supportive stretch, and textures designed to feel as good as they look.

Quality you can feel — in every detail.

Treat your pieces with the same care you give your confidence.

Each brand provides its own care instructions, so always refer to the details shown in the product images or description.

As a general guide, gentle washing, cool water, and mindful storage help preserve the shape, softness, and longevity of your favourites.

Handle delicate fabrics with care, avoid harsh detergents, and allow items to air dry whenever possible.

Your pieces will love you back when you treat them well.

We work with trusted suppliers and verified brands to ensure every item is genuine and quality‑checked before it’s sent out.

Delivery date ranges vary by product, and your exact estimate — including any available faster options — is shown clearly at checkout based on the items in your cart.

All orders include full tracking for peace of mind, and your purchase is protected from dispatch through to delivery.