Altama Apex SBM Boot Coyote Brown New Lower Price     Description Featuring SBM and climate comfort protection by Gore-Tex®, Altama partnered with Michelin®, the unrivaled expert in rubber and tread design, to equip our boots with highly advanced outsoles. The Apex SBM is built in multiple layers of Gore-Tex protection. The Gore- Tex Extended Comfort System fully lines the boot in highly breathable, ultra thin, complete waterproof protection, while the brand new material, Thermium*, preserves heat in colder environments and releases heat and sweat in warmer environments. Altama Apex SBM Boot Coyote Brown New Lower Price