Vivo Barefoot Primus Lite III Barefoot Cross-Training Zero Gravity Shoes Black (obsidian) Mens Size 47 (13.5) We take our running performance to the next level with Vivobarefoot's Primus Lite III Shoe. With a wider toe box letting our toes sit in their innate position and a zero-drop platform encouraging a natural stride, these shoes deliver a range of motion unheard of in high-cushion, high-drop runners. Whether we're jogging, weightlifting, or tackling our other favorite workouts, the Primus Lite captures our feet at their best so we can perform as nature intended. Barefoot cross-training shoes crafted for running, lifting, and everyday outings Breathable synthetic uppers with overlays for durable indoor-outdoor performance Part-recycled Active Ortholite Performance insole offers eco-friendly support Thin, puncture-resistant sole for a grounded feeling without sacrificing comfort Minimalist 0mm drop and wide, natural toe box to enhance the foot's strength and movement Claimed weight 8.2 oz (single) Excellent like new condition