Patagonia M's R1 Air Vest Size:L Overweighted by a full line

Overweighted by a full line weight for multiple flies and long leaders

Whether you're drawn to its tactical styling or need a compact yet durable cutting tool

40+ UPF Sun Protection – Built-in UV protection helps shield your skin from harmful rays

Thin diameter for maximum shootability

Premium Snake Brand® guides provide smooth line management

Patagonia M's R1 Air Vest Size:L Overweighted by a full lineCore Warmth, Maximum Freedom The Patagonia Ms R1 Air Vest delivers lightweight warmth and breathability without holding you back. Designed for high output pursuits in cool conditions, this technical fleece core layer regulates temperature while keeping your arms free for movement. Built from 100% recycled polyester with a compressible zigzag knit texture, its the perfect balance of performance, packability, and everyday versatility. Key Features