The Salomon Ultra Glide 4 trail running shoes in blue are designed for female athletes seeking reliable performance on varied terrain. These shoes feature a durable construction with a precise fit for women's foot anatomy, available in size 39 1/3. The upper combines breathable mesh with strategic reinforcements for protection against trail debris while maintaining lightweight comfort. A responsive midsole provides cushioning and energy return during long-distance runs, with a geometry that promotes natural foot movement. The outsole utilizes Salomon's Contagrip technology with multidirectional lugs for exceptional traction on wet, dry, and technical surfaces. The shoe incorporates a Quicklace system for secure, adjustable closure that eliminates traditional lace management issues. The design includes a protective toe cap and heel counter for stability on uneven ground. The internal construction features moisture-wicking materials and a comfortable footbed that supports the arch appropriately. These trail running shoes measure approximately 30 cm in length for size 39 1/3, with a weight of approximately 290 g per shoe. The blue colorway offers visibility in outdoor environments while maintaining a professional appearance. The successor model of the Ultra Glide 3 maintains the balanced approach between cushioning and ground feel that characterizes this series. The shoes are suitable for training and competition on trails, forest paths, and moderate mountain terrain. The materials are selected for durability against abrasion and environmental elements. The design considerations include drainage capabilities for wet conditions and breathability for temperature regulation. The shoe's construction follows anatomical principles to reduce pressure points and enhance comfort during extended use. The performance characteristics make these shoes appropriate for runners who value traction, protection, and consistent performance across changing trail conditions.