Pulka Slipper Sock Unisex Alpaca Slipper Socks Muk Luks Aloe Infused Ballerina Slipper Socks (3 pack) TSC.ca Unisex Alpaca Slipper Socks Alpaca Slipper Socks in Grey. A hand knit slipper sock in Merino wool, featuring a vintage inspired Fair Isle colorwork motif, knit sole, and braided trim with a cord to tie together. Please note: this style runs large. We recommend sizing down and consulting the size guide for exact measurements. Part of the Misha & Puff Apolina collaboration, these collections were imagined together sharing a color palette and thoughtfully designed styles that layer, mix, and complement one another effortlessly. The hand dyeing process of our yarn introduces beautiful variations and subtle nuances, making each garment truly unique.