The famous shell toe on the snow. Inspired by the iconic adidas shoe, the Superstar ADV snowboarding boots bring authentic adidas heritage to the mountain! ; Synthetic and textile upper. ; Removable Power Strap on shell upper cuff for adjustable support. ; Silver level, heat-mouldable Ultralon foam liner conforms to the contours of your foot for a comfortable, customized fit. ; Innovative articulated cuff shell design partnered with a durable 3D-moulded tongue for a flexible, natural fit. ; Inner ankle harness with speed lacing system secures your foot inside the liner and shell for a no-slip fit. ; Lightweight EVA midsole has rubber traction zones at the toe and heel. ; Classic rubber toe cap is ultra durable and helps with binding grip. ; Medium soft flex: 5/10 ; Imported. Measurements: ; Weight: 2 lbs 9 oz ; Shaft: 10 in ; Product measurements were taken using size 12, width D - Medium. Please note that measurements may vary by size.