Running down hills and keep your balance with stability from the Arcteryx Norvan SL trail running shoe. Trail running performance for all-day comfort on extended trail runs. Highly breathable, exceptionally hydrophobic, hard-wearing TPU mesh upper. Traditional lace-up style with sturdy fabric laces and webbing loops for a secure fit. Flexible design allows for compact packability. Taller collar adds support and helps seal out debris. Collar has integrated clip-in point at the heel for easy attachment to a harness or pack. Synthetic toe cap for added protection. Long-wearing 4mm OrthoLite 3D molded insert cradles the foot and provides excellent support and comfort. Specially developed and superlight EVA foam midsole still provides added support and shock absorption. Forefoot TPU plate provides trail-ready impact protection for the least possible weight. Vibram MegaGrip rubber approach-specific outsole features ergonomically patterned 3.5mm lugs for optimal traction and performance. Heel/ Toe: 21 mm / 14 mm. 7mm heel drop. Imported. Measurements: Weight: 6 oz Product measurements were taken using size 8.5, width B - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.