REI Co-op Groundbreaker Full-Zip Fleece – Medium (Driftwood) Reliable, comfortable, and ready for any adventure — the REI Co-op Groundbreaker Men’s Full-Zip Fleece is a versatile layer for cooler days on the trail or around town. Soft, lightweight fleece provides warmth without bulk, while the full-zip design lets you adjust comfort on the move. The Driftwood color adds a rugged, outdoorsy touch that pairs easily with any outfit.
Why we love it: ❄️ Cozy fleece for lightweight warmth and all-day comfort. 🧥 Full-zip front for easy layering and quick temperature control. 💨 Breathable and flexible — perfect for hiking, travel, or casual wear. 🌿 Driftwood color offers a natural, versatile look for outdoors or everyday.
Fit: Men’s Medium. Designed with a classic cut that allows freedom of movement while keeping a clean, streamlined look — great for layering over tees or under jackets on any adventure.
