Icebreaker Size Chart An ultra-lightweight top for active days, the Amplify Short Sleeve Low Crewe is a great option for wherever the warm weather takes you, from hiking to yoga class or a lunchtime run. Made from Cool-Lite(TM) fabric, it's a silky-soft blend of merino and natural TENCEL(R) to keep you feeling cool, dry and fresh for longer. It also features corespun technology, where the fibers are wrapped around nylon for extra durability, strength and next-to-skin softness. This tee is designed with set-in sleeves for comfort and fit, and a drop-tail hem for added coverage. The eyelet mesh back helps you feel light and breezy when the temperature rises. Features: - Cool-Lite(TM) fabric for faster wicking and comfort in warm to hot conditions - Corespun fabric for enhanced durability - Set-in sleeve construction - Eyelet mesh back for enhanced ventilation - Drop tail hem for added coverage - Center back length: 68.4 cm / 27", size M - Icebreaker reflective heat transfer logo - Fabric Weight: 130 Featherweight - Fabric: Front Body: 52% Merino Wool, 35% TENCEL(R), 13% Nylon Back Body: 51% Merino Wool, 35% TENCEL(R), 14% Nylon - Product Weight: Medium = 126 g / 4.44 oz - Alternate images may show different colorways, yet accurately display product features