PowerStretch Trunk 3.9", Silver Series, Yellow
PowerStretch Trunk 3.9", Silver Series, Yellow
PowerStretch Trunk 3.9", Silver Series, Yellow
PowerStretch Trunk 3.9", Silver Series, Yellow
PowerStretch Trunk 3.9", Silver Series, Yellow
PowerStretch Trunk 3.9", Silver Series, Yellow
Men’s Anatomical Underwear with Support Pouch, Moisture Control and Ultra Soft, Breathable Fabric, Structure Detail View

PowerStretch Trunk 3.9", Silver Series, Yellow

Regular price$24.50
/
Free shipping on orders over $60

📦 Shop more items and get a bigger discount:

Buy 2 items 7% off
Buy 3–4 items 10% off
Buy 5+ items 15% off
Guranteed Comfort Fit Guranteed Comfort Fit
Body-Conforming Design Body-Conforming Design
Cool & Breathable Fabric Cool & Breathable Fabric
Supports Reproductive Health Supports Reproductive Health

Why MAN'S SET?

  • benefit icon High-performance Ball Pouch
  • benefit icon Keeps You 1.5°C Cooler All Day
  • benefit icon Made with super-soft fabric
  • benefit icon Prevents Shifting & Bunching

Size
Color
×
Size Guide Image
Size Waist Hips Length Inseam
S (44) 29.9–31.5 34.6–36.2 8.1–9.3 3.6–4.3
M (46) 31.5–33.1 36.2–37.8 8.4–9.6 3.6–4.3
L (48) 33.1–34.6 37.8–39.4 8.6–9.8 3.6–4.3
XL (50) 34.6–36.2 39.4–40.9 8.8–10 3.6–4.3
2XL (52) 36.2–37.8 40.9–42.5 9–10.2 3.6–4.3
3XL (54) 37.8–39.4 42.5–44.1 9.2–10.4 3.6–4.3
Save with Multi-Packs
  • In stock, ready to ship
  • Backordered, shipping soon
  • Free shipping on orders over $60

PowerStretch Trunks 3.9" – Silver Series, Yellow
Minimalist, supportive, and built for daily comfort: these men’s trunks underwear feature a 3.9" inseam and mid-rise fit with a clean, close-to-body silhouette. Designed for men who value structure, privacy, and soft support in any setting.

A medium-sized closed anatomical pouch offers gentle isolation and full containment. With no fly and no external access, it’s made for those who prefer discreet support and stability. Internal panels hold the anatomy in a natural position, reducing pressure, friction, and the need for adjustment throughout the day.

Crafted from a soft, stretch cotton blend (95% cotton, 5% elastane), these premium trunks combine breathable comfort and long-lasting form. The lowered front removes pressure on the abdomen, while the wide gusset ensures freedom of movement without tightness. Clean-cut hems prevent digging or rolling, and the 4 cm soft waistband provides a secure hold with no skin marks.

Key Benefits:

Closed anatomical pouch – private support, no access
Medium internal panels – stable positioning, zero shift
Cooling tech – helps lower body temperature by up to 1.5°C
Breathable stretch fabric – soft and durable alternative to basic cotton underwear
Mid-rise with 3.9" inseam – short, modern boxer trunks cut
Wide gusset & no-elastic hems – full range of motion
Soft 4 cm waistband – secure grip, no pinching

Part of the Silver Series, a refined line of men’s underwear focused on minimalism, ergonomic design, and long-wear comfort. These clean yellow trunks are a smart choice for men seeking premium underwear that delivers privacy, support, and structure.

Looking to buy men’s underwear that’s functional, soft, and built for movement? This is the one.

*Decorative stitching and color may slightly vary from product images.

Model Size

Model is Size L / Waist size 33.5 / Belt circumference 35.5 / Hip circumference 38.5

View Size Guide

Fit

  • Trunks
  • No fly opening
  • 3.9 inseam

Cotton (95%), elastane (5%).

This product is made from OEKO-TEX® STANDARD 100 certified material which means it is free of harmful chemicals.


Care Instructions:
Machine wash cold 30°С
Gentle cycle
Only non-chlorine bleach when needed
Tumble dry low
Iron low

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.

Can't Choose?

Let us find you the perfect pair.

Take the Quiz