Name: Zen Modal Horizontal Fly Trunk - 3 Pack
Brand: Jack Adams
Price: 73.5 USD
Availability: InStock

$97.50 $73.50

Shipping calculated at checkout.

Size

Color — Pacific Blue

Pacific Blue

Heather

Peacoat Blue

In stock, ready to ship
Backordered, shipping soon

Zen Modal Trunk delivers a clean, supportive fit, cooling performance, and a silky-soft feel that makes it a standout everyday essential. Crafted from lightweight TENCEL™ Modal, the fabric is exceptionally breathable, moisture‑wicking, quick‑drying, and smooth against the skin—creating that barely‑there comfort men look for in premium modal underwear. The original horizontal fly offers fast, easy access, while the contour pouch gently lifts and supports for a natural, secure fit. With its low‑bulk silhouette, cool‑to‑the‑touch fabric, and all‑day comfort, this trunk is ideal for men searching for soft modal briefs, horizontal fly underwear, no‑ride support, and lightweight men’s underwear that feels like wearing nothing at all.

SIZE - S, M, L, and XL

Trunk underwear - 3-pack.
Sits at the natural waistline.
Horizontal Fly is a solution to the ‘fly fishing' caused by vertical and no-fly underwear. A uniquely intuitive horizontal opening for fast and easy access when nature calls.
Supportive pouch design for men who need more support and comfort.
Chafe-free flatlock stitching.
Ultra soft, smooth feel.
No-roll elastic waistband.

Fabric: 95% Modal, 5% Elastane
Shrinkage and pilling resist.
Machine wash cold water. Do not bleach. Hang to dry.

Get free shipping for US orders over $125+

Discreet packaging: plain poly bag or brown box.

-Shipping Details

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Jack Adams™ underwear and shorts/pants sizing is measured at the waist. To find your correct waist size, measure your torso about one inch below the belly button. To find your size in all of our tops and hoodies, measure your chest around, at approximately one inch below your arm pit.

Size Chart - INCHES

SIZES (inches)	S	M	L	XL	XXL
CHEST	35-37	38-40	41-43	44-47	N/A
NECK	14-14.5	15-15.5	16-16.5	17-17.5	N/A
WAIST	27-29	30-32	33-35	36-38	38-43

Size Chart - METRIC

SIZES (cm)	S	M	L	XL	XXL
CHEST	89-94	97-101	104-109	112-118	N/A
NECK	36-37	38-39	41-42	43-44	N/A
WAIST	69-73	76-81	84-89	91-97	97-109

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