Timberland Men's Kendrick Side Zip Boot is an excellent choice with a side-zip for an easy in-and-out application, the Kendrick includes a 34% recycled rubber sole and an eco-friendly leather tanning process that accounts for a full 50% of the full-grain upper. This upper is reinforced by a waterproof and breathable Timber-Dry membrane that has your back on rainy or snowy commutes to work. Plus, the Kendrick includes anti-microbial OrthoLite insoles that resist odors.