Heavyweight Pyrite Bottom Size:M A wind flap behind the

A wind flap behind the center-front zipper prevents drafts

Breathable - Air can flow in and out for ventilation

Put it under your down jacket when temperatures drop or switch it solo for a race after lunch

Offering a straightforward feature set in a small package

Heavyweight Pyrite Bottom Size:M A wind flap behind theThe Heavyweight Bottom is a foundational next to skin baselayer that keeps the lower limbs warm during long periods of frigid inactivity while wicking moisture when on the move. With a comfort stretch fleece for warmth and channeled construction for added breathability and moisture management, the Heavyweight Bottom is perfect for cold weather days spent in a layout blind, stand or glassing in the backcountry.