Supremely lightweight, warm, and cosy, these slippers from Teva merge a trainer silhouette with the comfort of a sleeping bag. Made from largely recycled materials, they feature a quilted ripstop upper, rib-knit collars and collapsable heels.?Slip-on style. Collapsable heels offer an easy on-off and a laid-back feel. Cushioned EVA footbed. Jagged rubber outsole for traction even on slippery terrain.