Time spent on the river is knowledge. And the more time you spend on the river, the more your gear needs to perform at a high level. Simms G3 Guide Wading Boots - Felt Soles are designed with working guides in mind. This means the support, traction, and durability that 200-plus days on the river demand. The boot features big-time ankle support and an enhanced feel underfoot to help you get to hard-to-reach places. Boot features: Waterproof nubuck leather upper. High-abrasion textile with full scratch rubber rand. Molded external TPU heel counter & heel clip and dual-density midsole for shock absorption.