Outdoor Research ActiveIce Spectrum Sun Mens Short Sleeve T-Shirt Colour:Galaxy vertical dual-point ice/mixed crampon

vertical dual-point ice/mixed crampon

offering a generous battery life of up to 60 hours

written by the world’s premier climbers and focusing on themes from intensity to environment

The wide brim provides ample shade

Outdoor Research ActiveIce Spectrum Sun Mens Short Sleeve T-Shirt Colour:Galaxy vertical dual-point ice/mixed cramponActiveIce technology works more efficiently and effectively than ever before. Proprietary self cooling technology now reacts to increases in your body temperature by dynamically cooling you faster when you need it most. A special additive drives this cooling process via phase changes, which keeps the wicking, breathable, and quick drying ActiveIce technology the ideal solution for anyone who spends serious time in hot, sweaty, sun baked conditions.