The Core Neck Gaiter 200 will help you maintain a hint of style as you protect your face from the elements. Warm, ultra breathable and made with 4-way stretch so you can wear it how you like on the hill, on the trail or around the streets. Adult Unisex 4-Way Ultra-Durable Stretch UV50+ Sun Protection Length: 13.8 in / 35 cm Diameter: 8.25 in / 21 cm Lightweight 200gm Signature Blend of Merino Wool and Rayon from Bamboo Composition: Rayon from Bamboo - 66.5%, Merino Wool - 28.5%, Elastane - 5%