Patagonia Men's R1 Air Zip Neck - Black SIZE:XL KAVU’s Port Pullover delivers warmth

KAVU’s Port Pullover delivers warmth and comfort in double doses

drawcord adjustable external pockets and an X-tension drawcord system

A nice final touch

Quick Stash door keeper

These properties mean the Proton works outstandingly well as a mid-layer beneath a shell

Patagonia Men's R1 Air Zip Neck - Black SIZE:XL KAVU’s Port Pullover delivers warmthA finely tuned bit of technical fleece from Ventura's finest. Patagonia are the fleece pioneers so it's maybe no surprise they're still pushing this majestic synthetic fabric forward with designs like this. The R1 Air Zip Neck is a lightweight, performance oriented piece, designed to take on some serious alpinism, with a low profile design allowing it to fit under jackets and harnesses with ease. Constructed from a fully recycled polyester jacquard