The North Face XTC L/S Vaporwick Mid Crew top has a soft and gridded texture for maximum comfort as a layering piece. Fabric : XTC Radiant-Layer piqué - 60% bamboo charcoal polyester, 40% polyester Features: Continuous gusset from cuff to hem Drop tail hem Quick drying Heat transfer graphic on left arm Contrast flat-lock stitching Bamboo Charcoal fiber acts as natural moisture, UV and odor absorbent The North Face products are fully warranted to the original owner against defects in materials and workmanship for the lifetime of the product. If a The North Face product ever fails due to a manufacturing defect, even after extended use, we will repair the product, without charge, or replace it, at our discretion. This warranty does not cover damage caused by accident, improper care, negligence, normal wear and tear, or the natural breakdown of colors and materials over extended time and use. Damage not covered under warranty will be repaired for a reasonable rate and a fee will be charged for return shipping. For warranty evaluation, your The North Face product must be returned directly to The North Face Warranty Department, 2013 Farallon Drive, San Leandro, CA 94577. All shipping to Warranty must be pre-paid and insured. The North Face cannot be liable for lost in-bound packages. California State law requires that products accepted for repair be clean. Charges will be assessed if cleaning is necessary. The North Face Footwear is covered by a one year limited warranty that protects the original owner against manufacturing defects in workmanship and materials. Only original materials and workmanship are covered by this policy. Reasonable wear and tear is not included.