La Sportiva TX Canyon Walking Boots The La Sportiva TX Canyon Walking Boots are a revolutionary shoe dedicated to canyoning and water activities that require a sturdy, durable product with an excellent grip to move safely in waterways. Ariaprene Upper The upper of the La Sportiva TX Canyon Walking Boots are constructed from a breathable sandwich mesh that works endlessly to allow air to fully permeate the entire upper of the boots. Throughout the upper Ariaprene is integrated, this repels the water and keeps your feet dry when the weather starts to turn. An external layer of abrasion-resistant TPU has been used to protect the shoes on the harshest of surfaces keeping them in top condition for longer, a lamination layer on the outer is used for added protection, whilst a 2mm soft foam layer has been added for comfort and shock-absorption. Keeping you secure and locked in is the Spyral Collar construction that allows tension adjustment through the Tongue-Lock closure strap