NinNin Wear
INU - Modal Boxer Briefs (3 Pack - Variety)
INU - Modal Boxer Briefs (3 Pack - Variety)
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Experience the ultimate Ninja comfort and performance with the INU Boxer Briefs, crafted from ultra-soft, breathable, and eco-friendly modal fabric. Designed for modern lifestyles, these underwear offers a premium fit with extreme cooling properties and superior stretch, keeping you cool, dry, and comfortable throughout the day.
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Ultra-Lightweight Design
Unmatched Softness - 50S Modal Fabric
Extreme Cooling
Breathable Moisture-Wicking Mesh Pouch
Flexible Ninja Fit
Odor-Resistant & Durable
Material: 92% Modal / 8% Spandex
Inseam: 2.5"
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SIZE GUIDE

Size | Waist (IN) |
S | 28" - 30" |
M | 31" - 33" |
L | 34" - 36" |
XL | 37" - 40" |

What is Modal?
Introducing Modal—the luxurious fabric that’s softer than clouds, smoother than silk, and stealthier than a ninja's best moves. It’s our secret to the ultimate ninja-level comfort!
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Crafted from sustainable beech trees pulp, Modal breathes and moves with you every step of the way.

Ninja Comfort
Ultra-Lightweight Design:
Feather-light fabric delivers barely-there comfort and freedom
Unmatched Softness:
Ultra-soft 50s modal fabric provides cloud-like comfort and a luxurious feel against the skin
Extreme Cooling:
Innovative cooling fibers regulate temperature to keep you cool even on the hottest days

Breathable Moisture-Wicking Mesh Pouch
Stay fresh no matter how intense the action! Our mesh pouch material uses antibacterial, odor-fighting technology to keep you cool and dry—even for the sweatiest of ninjas
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Keeps those family jewels fresh and dry, perfect for active or all-day wear!

Seamless Stretchy Stealthy
With a 4-way stretch design, you get next-level support, total freedom, and all-day comfort!
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And the seamless waistband? It’s so smooth, it’s like it’s not even there—nothing stands between you and your epic ninja moves!



The Modal Boxer Briefs from NinNin are AWESOME! Super comfortable and breathable. The ultra-soft modal fabric feels like silk against the skin, but has enough grip not to slide around, and they keep me cool all day long. Whether I’m at the gym or just going about my day, these boxer briefs provide the perfect fit and stretch. Highly recommend to anyone looking for next-level comfort and style!
Excellent product made with durable light materials. Feels like Im wearing nothing when sleeping.
Wearing briefs made from modal material has been a game-changer for me—they’re incredibly soft, breathable, and provide all-day comfort. I highly recommend them for anyone looking to upgrade their everyday essentials.
They are snug and keep my undercarriage moisture free. Almost feels like nothing is there! Love my ninja suit!
This is my first time wearing briefs from modal material. Super comfortable and highly recommend