Icebreaker Size Chart A reliable slim-fit and ultra lightweight merino wool shirt made with Icebreaker's 150gm jersey Corespun fabric, the Sprite Long Sleeve Crewe features an athletic, body-hugging fit and a durable, odor-resistant and quick-drying design that makes it ideal for layering conditions. The Corespun fabric features merino wool fibers wrapped around a nylon core, for added strength and durability which maintains next-to-skin softness. Icebreaker's added a small ouch of LYCRA(R) for just enough stretch to retain its shape throughout rugged wear. The Sprite's set-in sleeves with a raglan back design give the shirt a feminine touch. Features: - Corespun fabric for enhanced durability - LYCRA(R) content for stretch and mobility - Set-in sleeve construction with raglan back for mobility - Drop tail hem for added coverage - Icebreaker tonal screenprint logo - 150 Ultralight - Weight: Medium = 156g / 5.5 oz - Fabric: 83% Merino Wool, 12% Nylon, 5% LYCRA(R) corespun - Alternate images may show different colorways, yet accurately display product features