Premium Bamboo Briefs Weekly Work Bundle (Black)
Katchu (甲冑, noun, Japan: Samurai Armour) | Built for the warrior who grinds, trains, and conquers. Designed for the gentleman who looks sharp and performs at his peak. No chafe. No distractions. Only comfort. EASTER SALE - 20% OFF WORK BUNDLES - LIMITED OFFER & ENDS SOON!
- Bamboo Comfort – Soft, breathable, moisture-wicking, all day long.
- Anti-Chafe Panels – Glide through your day, no friction, no worries.
- Elite Stitching Tech – Reinforced, rip-resistant seams built to outlast the grind.
- Stay Fresh – Anti-odour, anti-fungal. Confidence in every move.
- 3D Armor Pouch – Protection where it matters.
- BackDraft Vent – Heat out, freshness in.
"Love these undies, as soon as I tried them on I felt the difference immediately!" - Max. (Builder addicted to Jiu-Jitsu)
Backed by our 30-Day Brotherhood Guarantee—love them or they’re on us!"
Free shipping
Bulk Order Discounts, SALE - ENDS SOON!
Engineered for Anti-Chafe
Moisture-Wicking Design
Advanced Comfort Tech
Eco-friendly Bamboo
Australian Operated. Globally Minded.
ENGINEERED FOR ANTI-CHAFE
Engineered to perfection, our innovative anti-chafe panels and 3D Armor Pouch ensures superior
comfort, allowing you to move with ease and confidence throughout your training. Our bamboo material keeps you dry and fresh. Say goodbye to discomfort and hello to a new standard of comfort with Katchu.
ADVANCED COMFORT TECH
Crafted with precision, Katchu Apparel's briefs are designed to elevate your performance. With breathable fabrics and a crafted BackDraft Vent and Elite Stitching Tech our briefs guarantees breathability & resilience throughout every workout or hard day at work. Elevate your experience with Katchu and feel the difference today!
ECO-FRIENDLY BAMBOO & PACKAGING
Masculinity is the integration of strength, discipline, and purpose, harmonized with self-awareness and the ability to navigate one’s surroundings with confidence and integrity.
Did you know Bamboo absorbs 6X more C02 and requirese remarkably less water than cotton? Our undies aren't just better for you with it's way more sustainable for the environment. Help preserve our greatest resource and feel better with Katchu's bamboo-crafted underwear.
We also use sustainable packaging that is made from hemp, which is biodegradable reducing the impact on landfill.