The Den Bark Original EcoStretch Neckwear from Buff will provide protection against the cold during high intensity outdoor activities including train running, bouldering, hiking, horse riding and cycling.Designed for improved sustainability, using exclusively Polyester microfiber obtained from clear plastic recycled bottles supplied and certified by REPREVE.This multifunctional neck piece has a range of uses including: headband, neck warmer, balaclava, hat, bandana.Suitable for an all year base layer useContains 2 recycled plastic bottlesUltraStretch technology: highly stretchable product designed for top comfort and performanceUPF 50 certified -sun protection against ultraviolet (UV) radiation produced by the sunOptimal capacity for transferring moisture vapor away from the body keeping you dry and comfortableSize: 22.3X53cm