Design: Collapsible Drop-In Heel® allows this slipper to double as a slide Durable waxed canvas upper stitched with Hawaiian kapa-inspired embroidery Cross-hatched and substantive outsole design with toe and heel bumpers In-Shoe Comfort: Lined with 100% genuine shearling for added softness and warmth Dual-density PU wool-blend footbed provides lasting comfort and support Cushy gel insert Durability & Traction: Non-marking gum rubber outsole with a buffed finish offers a modern surface texture and feel Additional Details: Footbed is removable and washable Leathers are certified Gold by the Leather Working Group OluKai Men's Hanohano Waxed Canvas Slippers