RLTS33 Series from Pyramex is part of the hi-vis shirts lineup for jobsite visibility, road work, construction. This page gives safety teams clear product details for specification, sourcing, and jobsite purchasing.Key Features Hi-vis lightweight birdseye polyester moisture-wicking long sleeve t-shirt 2" heat-sealed silver reflective material Phone pocket Mic tabs Rated UPF 30+ 1 pocket: 1 outer Product Details Brand: Pyramex Product type: Hi-Vis Shirts Model / SKU: RLTS3310S Primary applications: Jobsite visibility; Road work; Construction Standards / certifications: ANSI/ISEA 107 Type R Class 3; UPF 30 High-visibility class: Type R Class 3 Country of origin: China Size range: Small Case pack: 50 Minimum order quantity: 5 Material: Polyester