The Harper is designed for progression. The Harper is packed with features that are normally reserved for much more expensive models. Fitted with Intuition™ Plush Foam Liner. H4 Boa® provides a uniform fit. Lock Down™ Turbo provides secure, no slack liner lace hold. Grip Lite Sole combines +Slime Midsole with rubber pods for durability and traction. The Harper is a soft-flexing boot designed for comfort and progression.