Vivobarefoot Jungle ESC Mens — Laceless Boot ReviewSHOP USA SHOP UK Description The Jungle ESC is Vivobarefoot's slip on boot for men a mid cut shoe that pulls on without laces, combining the convenience of a slipper with the structure of a light hiking boot. The stretchy upper hugs the ankle, the sole is classic Vivobarefoot thin and flexible, and the ESC (Escape) designation signals it's built for outdoor terrain. What makes the Jungle ESC unusual is the no lace design. Most barefoot boots use laces