M's R1 Air Jacket

Description | 

When every gram matters and movement is everything, the Patagonia Men’s R1 Air Fleece Midlayer delivers. Built with 100% recycled polyester fleece woven with hollow‑core yarns, it balances warmth, breathability, and moisture management to keep you comfortable during high‑output efforts in cool weather. The full‑zip design makes it easy to adjust layers on climbs and descents. Shoulder seams are offset to avoid pack strap chafe and binding, and the slim fit layers under shells without bulk. 

Features & Specs | 

• Fabric: 100% recycled polyester fleece with hollow-core yarns
• Breathability: Moisture-wicking and quick-drying zigzag pattern fleece
• Fit Type: Slim technical fit for layering without bulk
• Seam Construction: Offset shoulder seams to reduce pack strap irritation
• Pockets: One zippered left chest pocket; two discreet zippered hand pockets
• Hem & Cuffs: Elastic binding on cuffs and hem for a snug, low-profile seal
• Weight: Approx. 337 g (for size medium)
• Sustainability: Fair Trade Certified™ sewn; made from recycled materials

Usage Tips |

• Trail Layering: Use it as a midlayer on cool days or under a shell in wet weather.
• Breathability Bonus: Wicks moisture better than standard fleece—great for climbing, commuting, or base effort rides.
• Storage Ready: Compresses small; ideal for stuffing in bike bags or backpacks.
• Fit Tip: Slim fit—size up if you plan to wear thicker base layers underneath.
• Care Instructions: Wash cold or warm, tumble dry low; avoid fabric softener for longevity.