SENSO Heloise I Boot in Black. - size 37 (also in 36, 38, 39, 40, 41) SENSO Heloise I Boot in Black. - size 37 (also in 36, 38, 39, 40, 41) Leather upper and sole. Side zipper closure. Pointed toe. Rubber tap heel. Approx 40mm/ 1.5 inch heel. SENS-WZ215. HELOISE I. This Sydney-based, family-run company offers a range of fashion-forward footwear, specifically targeting wedges. For anyone seeking shoes that make a statement, look no further than SENSO DIFFUSION and their often bright, super tall, and always edgy footwear.