The Icebreaker Women's Sphere LS Low Crewe is a base layer for warm to hot weather. Featuring Cool-Lite fabric, the merino wool and TENCEL blend is soft against the skin and dries fast. The odor resistance helps you stay fresh while the drop tail hem won't ride up under your pack. Features of the Icebreaker Women's Sphere Long Sleeve Low Crewe Cool-Lite fabric for comfort in warm to hot conditions Corespun fabric for enhanced durability Soft open neck Drop tail hem for added coverage Icebreaker pip label Fabric Details Solid: 130gm Jersey Corespun, 52% Merino, 35% Tencel, 13% Nylon Stripe: 135gm Jersey Corespun, 47% Tencel, 46% Merino, 7% Nylon