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M's R1® Air Zip-Neck

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Introducing the Patagonia Men’s R1® Air Zip-Neck: an incredibly lightweight and breathable fleece that is perfect for high-exertion activities in cold conditions. For those who spend their time running, skiing, or hiking, this technical long sleeve will keep you warm without ever feeling too restrictive. The fabric is made with 100% recycled polyester so it’s both eco-friendly and strong.

Tech Specs

  • Lightweight, Breathable, Technical Fleece Fabric | 100% recycled polyester jacquard fleece with hollow-core yarns features a unique zigzag texture that wicks moisture, dries fast and is highly breathable for high-output activities

  • Offset Shoulder Seams | Off-shoulder seams sit comfortably under pack straps

  • Zippered Chest Pocket | Left-chest pocket for easy stashing of small items; minimal bulk makes for a great layering piece

  • Soft Cuffs and Hem | Quick-drying woven binding at the back hem and cuffs for added stretch and improved fit

  • Zip-Neck Design | Half-zip for added venting

  • Supporting the People Who Made This Product | Fair Trade Certified™ sewn, which means the people who made it earned a premium for their labor

  • Weight | 289 g (10.2 oz)

  • 100% recycled polyester jacquard fleece with hollow-core yarns

Size Guide

Size Chart
Size Chest* Low Hip Arm Length
XX-Small 33 32 30
X-Small 35 34 32
Small 37 36 33
Medium 40 39 33
Large 44 43 35
X-Large 47 46 36
XX-Large 50 49 37
XXX-Large 56 55 38