UA FLOW CUSHIONING: Unmatched comfort, ground contact & traction—no squeaks. BREATHABLE UPPER: Lightweight mesh material. BOA FIT SYSTEM: A personalized fit, one click at a time, with a 12-point lockdown system. ISO-CHILL PADDED INTERIOR: Heel to toe interior foam padding with cool-to-the-touch Iso-Chill technology. MACHINE WASHABLE: We made it easy—put them in the wash to keep them fresh & clean. CONVERTIBLE HEEL: Go from train mode to recover mode. Laundry bag not included. Offset: 2mm. Lace type: BOATM.