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

Clean lines, confident support, and a distinctly athletic point of view.

The BIKE Athletic BAS331 Active Jock Brief brings a modern edge to everyday underwear, pairing a smooth black finish with a streamlined, open-back silhouette. Its flattering shape and considered support offer comfort for active days and an expressive layer beneath contemporary looks—an intentional design for anyone who values ease, individuality, and refined craftsmanship.

• Soft, flexible fabric: A premium blend of 91% modal and 9% spandex feels smooth against the skin and moves comfortably with you.
• Supportive contour: The shaped front pouch features a vertical center seam for considered support and a natural-looking profile.
• Open-back design: A classic jock brief construction balances athletic function with a distinctive, design-focused silhouette.
• Secure finish: The wide elastic waistband, finished with a prominent gold BIKE logo, keeps the fit comfortably in place.
• Thoughtful care: Hand made in China. Machine wash cold, do not bleach, and air dry; do not tumble dry. Please consult the size chart for the right fit.

Available in black in sizes S–2XL, the BAS331 offers a versatile foundation for an active wardrobe, from training days to everyday wear. Choose your size and bring a confident, contemporary touch to your essentials.