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For unbeatable performance on the trail, be sure to include the REI Venturi Quarter-Zip shirt on your gear list. Even on the longest, most challenging days Venturi ensures total comfort. Knit polyester/spandex blend wicks sweat, dries fast and offers 4-way stretch to enhance your comfort as you make your way down the trail. Fabric also has good snag resistance. With a UPF 50+ rating, fabric provides excellent protection against harmful ultraviolet rays. Deep front zipper lets you adjust ventilation, and mesh is discreetly placed and bonded to garment for additional breathability. Raglan sleeves provide pack-wearing comfort and drop-tail hem ensures good coverage while active. Feminine, tulip-shaped cuffs. Low-profile, welded bicep zip pocket features a convenient earphone cord port. Venturi Quarter-Zip has a comfortable, easy fit.