Simms M's G3 Guide Wading Boots - Felt SoleTime 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. Our 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. Our RiverTread build gives you more