【Sun Protection】UPF 50+ T-shirts provides excellent protection against ultraviolet rays, and better than typical SPF suncreen. With UPF-protected clothes, the weave is different and often times is made from a special fabric to help form a barrier against the sun’s rays.【Cool & Dry】 Polyester fabric dries quickly, good breath-ability can quickly absorb and flash drying. Additionally, it helps to prevent odors from taking hold and ensures that you will not feel uncomfortable because of the sweat.【Comfortable】Designed with raglan sleeves creating a wider underarm area to allow ease of movement, fit for comfort and breathability. And using flat-seam construction ensures a full range of motion and help reduce chafing, so it can be worn as a sweatshirt or undershirt.【Skin-friendly】 The lightweight fabric is soft against the skin making the sun shirts feel light and forgiving on the skin. Tag-free collar for added comfort. Sun protection clothing is crucial to keep your skin safe and health in the summer.【Occasion】UPF clothing protects the covered skin from UV radiation while outside fishing, hiking, boating, running, traveling, camping, cycling and other outdoor adventurers activities. These can be a good choice of Mother's day, Valentine's day, Christmas day, New year's gifts for her. Machine washable.