Natural fiber · Zero polyester
Most Underwear Is Plastic. This Isn't.
Cut from Modal, a natural fiber from beech wood pulp. Soft, breathable, chafe-free from morning to night.
★★★★★4.2★ · 2,782 reviews
Buy Now — $20 per pair
Breathable natural-fiber underwear · 0% polyester
Eco-Luxe Modal Boxer Brief
★★★★★4.2★ · 2,782 reviews
Cut from 95% Modal spun from beech wood pulp with 5% spandex for stretch. Cool instead of clammy, odor-resistant, chafe-free, with a no-roll waistband and flat seam-free stitching.
Free shipping over $60 · 30-day returns · Secure Shopify checkout
Why it's different
Not plastic. Just comfort.
Polyester traps heat, holds odor, and sheds microplastics. Modal is spun from beech wood pulp — 95% Modal, 5% spandex, 0% polyester.
- Anti-chafe design
- No-roll waistband
- Flat, seam-free stitching
- Breathable construction
- Front pouch support

$20 a pair, less in a pack. Sold direct — no middleman markup, no polyester shortcuts.
Build your pack
More pairs, less per pair. Free shipping over $60.
Free shipping over $60 · 30-day returns
Real reviews
4.2★ from 2,782 customers
Before you order
Good questions. Here's the truth.
Eco-Luxe Modal Boxer Brief
From $20 a pair · free shipping over $60