PowerStretch Trunk 3.9", Christmas Bites

Designed by men, for men - performance meets comfort

Regular price $26.00
Sale price $26.00 Regular price $30.59
Unit price
Save $4.59
22 people are viewing this right now
Christmas Bites
Size Guide
Man’s SET Classic underwear size guide showing waist, hips, length, and inseam measurements
SizeWaistHipsLengthInseam
S (44) 76–80 29.9–31.5 88–92 34.6–36.2 20.7–23.7 8.1–9.3 9.2–10.8 3.6–4.3
M (46) 80–84 31.5–33.1 92–96 36.2–37.8 21.3–24.3 8.4–9.6 9.2–10.8 3.6–4.3
L (48) 84–88 33.1–34.6 96–100 37.8–39.4 21.8–24.8 8.6–9.8 9.2–10.8 3.6–4.3
XL (50) 88–92 34.6–36.2 100–104 39.4–40.9 22.3–25.3 8.8–10 9.2–10.8 3.6–4.3
2XL (52) 92–96 36.2–37.8 104–108 40.9–42.5 22.8–25.8 9–10.2 9.2–10.8 3.6–4.3
3XL (54) 96–100 37.8–39.4 108–112 42.5–44.1 23.3–26.3 9.2–10.4 9.2–10.8 3.6–4.3
  • Estimated Delivery:Dec 10 - Dec 14

  • Free Shipping & Returns: On all orders over $100

PowerStretch Trunk 3.9", Christmas Bites are designed for men who value freedom of movement and steady support in any situation. The anatomical construction keeps everything in place while maintaining a natural fit and ventilation throughout the day.

A medium two-part closed pouch provides support without bulk, while the mid-rise front and 3.9" inseam ensure a balanced and athletic silhouette.

Crafted from premium cotton (95% cotton / 5% elastane), the fabric offers softness, stretch, and long-term shape retention.

Part of our limited Holiday Collection, Christmas Bites brings a fresh seasonal print that adds fun and confidence to your daily wear.

Performance Benefits:
• Anatomical inner construction - natural separation and comfort
• Closed two-part pouch - secure, supportive fit for daily wear
• Mid-rise front - avoids abdominal compression for easy movement
• Soft branded waistband (4 cm) - smooth, supportive, and made to move with you
• Festive seasonal design - brings cheerful personality to classic style

Move freely - built for men who combine comfort, strength, and holiday spirit.

*Color and decorative stitching may slightly differ from photos.

• 3.9" inseam - versatile mid-rise cut for everyday comfort
• Closed dual-layer pouch - structured for steady support and natural fit
• 4 cm branded waistband - durable soft-touch comfort with a premium finish
• Christmas Bites All-Over Print - playful, bold, and full of seasonal charm

Composition: 95% cotton / 5% elastane - soft, breathable, and skin-friendly.

Care Instructions:
• Machine wash cold (max 30°C/86°F).
• Do not bleach or dry clean.
• Iron at low temperature if needed.
• Line dry away from direct sunlight.

All available shipping options will be visible at checkout. We ship orders within 10-14 business days, but this can increase during promotional periods. All sales are final and cannot be returned for a refund or exchange. For more information, check out our Frequently Asked Questions page.

PowerStretch Trunk 3.9", Christmas Bites

PowerStretch Trunk 3.9", Christmas Bites

Free Delivery on orders over $100

Peak Performance from MAN’S SET

Advanced Moisture Control – wicks sweat away from your skin up to 3× faster, keeping you dry when it matters most.

Quick‑Dry Technology – dries in as little as 20 minutes, so you stay light and ready to move.

Odor‑Resistant Finish – antimicrobial treatment fights odor‑causing bacteria, even during intense workouts.

Built to Last – maintains shape, stretch, and performance wash after wash — 100+ cycles strong.

From the Founder of MAN’s SET

“Underwear should do more than just fit — it should work with your body. That’s why we created MAN’s SET Anatomic Underwear. Made from ultra-soft MicroModal, it adapts to your form, keeps you cool, and supports you exactly where you need it. It’s not just comfort — it’s confidence, engineered for every day. Once you try it, you’ll never go back to ordinary underwear.”

Trusted by many

Recently Viewed Products

WHY MAN'S SET?

MAN'S SET is designed to fit your body perfectly, supporting the natural position of your anatomy. The patented ball pouch, engineered for movement, eliminates chafing, adapts to your shape, and provides the precise support you need for any activity.

Man's SET anatomical design
01

ADVANCED ANATOMICAL CONSTRUCTION

Our patented anatomical design with a ball pouch provides precise separation and reduces friction. Developed through medical research, it supports reproductive health and ensures maximum comfort and freedom of movement throughout the day.

02

CRAFTED WITH ECO-FRIENDLY PREMIUM FABRICS

Made with soft, breathable, eco-friendly materials to keep you cool and dry all day long. Every pair is produced in our own facility, where we control every step of the process to guarantee the highest quality.

03

TAILORED FOR YOUR LIFESTYLE

With 11 exclusive designs, our collection is made to complement any wardrobe and occasion. The body-conforming fit moves with you and delivers performance that ensures a flawless look and feel.

01

ADVANCED ANATOMICAL CONSTRUCTION

Our patented anatomical design with a ball pouch provides precise separation and reduces friction. Developed through medical research, it supports reproductive health and ensures maximum comfort and freedom of movement throughout the day.

02

CRAFTED WITH ECO-FRIENDLY PREMIUM FABRICS

Made with soft, breathable, eco-friendly materials to keep you cool and dry all day long. Every pair is produced in our own facility, where we control every step of the process to guarantee the highest quality.

03

TAILORED FOR YOUR LIFESTYLE

With 11 exclusive designs, our collection is made to complement any wardrobe and occasion. The body-conforming fit moves with you and delivers performance that ensures a flawless look and feel.