Take on the toughest conditions with confidence in the Salomon S-Lab Fellcross 2. A winter racing shoe. Lightweight, water-resistant, anti-debris mesh upper. Welded construction helps minimize weight. Sensifit technology ensures an enhanced, snug fit. Lace pockets keeps laces tucked away. Quicklace system allows for a secure, customized fit. Protective TPU toe cap. Lightly padded tongue and collar for added comfort and performance. Ortholite insole offers underfoot comfort and features moisture-managing properties for a cooler, drier environment. Compressed EVA midsole provides lightweight, responsive cushioning. Midsole Height: Heel/Toe Height: 9 mm/5 mm Differential: 4 mm ; Mud Snow Contagrip, non-marking rubber outsole, is especially designed to provide exceptional grip and durability in winter conditions. Non-marking, Running Contagrip outsole offers the ideal blend of durability and traction on mixed terrain. Aggressive lugs promote optimal traction over wet, rugged terrain. Measurements: ; Weight: 8 oz ; Product measurements were taken using size Men's 5, Women's 6, width Medium. Please note that measurements may vary by size.