Let this waterproof style take you where others can't go. The Salt Water duck booties by Sperry Top-Sider feature a warm micro-fleece lining inside and contrasting rawhide laces up top. Waterproof rubber duck shell/sole Rawhide barrel lacing with rust-proof eyelets for secure fit Inside zipper for easy entry Slip-resistant, non-marking rubber sole with Wave-Siping™ technology for ultimate wet/dry traction Microfleece lining provides warmth Round-toe booties Rubber/leather upper; rubber sole