Fitted with Intuition ™ Support Foam Liner. H4 Boa® Coiler provides a uniform fit while Boa® Tongue Tied™ delivers a secure micro-adjustable fit in the ankle and eliminates the need for a traditional harness. NEW! Zig-Zag Flex Sole combines rubber with a +Slime Midsole for durable traction and comfort while internal shank adds support. The Lasso is a medium-stiff flexing boot that offers a responsive ride with a hassle-free fit system.