Description

Start layering your littles with the kids' warm, breathable REI Co-op Lightweight Crew Long Underwear top. It features a made-to-move design and all of the comfy for a day of play.

Features

• Polyester/spandex blend fabric is soft, fast drying and sweat-wicking
• Odor-control treatment regenerates between laundry days
• Thumbholes keep hands covered and sleeves in place
• Soft, durable seams are smooth to the touch
• UPF 50 sun protection
• Made using bluesign®-approved materials, which conserve resources and protect the health of the environment, workers and wearer (your kid!)