PORTWEST Portwest RAIL COMBAT TROUSERS RT46 A to Z Safety Centre PPE Comparing Portwest Hi Vis Work Pants: KX341, KX346, and DX442 Portwest RWS Hi Vis Stretch Work Trousers Pronto Direct. Portwest RT46 Hi Vis Rail Work Combat Kneepad Trousers Offers great wearer benefits and features including multiple storage options. Reflective tape is positioned higher up on the legs for even greater visibility. Features Durable polyester cotton fabric with Texpel stain resistant finish 50+ UPF rated fabric to block 98% of UV rays Reflective tape for increased visibility 9 pockets for ample storage Phone pocket Knee pad pockets to facilitate knee pads Handy waistband D ring for keys or ID cards Certified to EN ISO 20471 after 50x washes Complies with RIS 3279 TOM for rail industry (orange only) CE certified Shell Fabric : 65% Polyester, 35% Cotton 245g