These insulated walking trousers are a cold-weather essential. Pairing a splashproof outer face with a fleecy, quick-drying lining, they offer extra warmth in cooler conditions. Made from tough sun-protective and insect-bite-proof fabric, they're a smart choice for the outdoor trail on icy mornings. H2OShield PFAS compliant durable water repellent finish SolarShield fabric is tried and tested to give you between UPF 30-50+ protection from harmful UV rays Made using specially constructed fibres which are too tough for insects like mosquitoes to penetrate. Reinforced double layer fabric to seat & knees Scrim lining or brushed back for added warmth.