APL: Athletic Propulsion Labs Big Logo Techloom Slide in Multi. - size 7 (also in 6, 8, 9, 10) APL: Athletic Propulsion Labs Big Logo Techloom Slide in Multi. - size 7 (also in 6, 8, 9, 10) Seamless TechLoom upper with rubber sole. Made in China. Slip-on styling. Antimicrobial mesh covers the 3D molded footbed. Mesh-back strap keeps foot cool and dry. Soft and resilient Propelium® midsole provides superior comfort . Newly developed lightweight Propelium® midsole. AHPR-WZ295. 2-4-002-223-106. Athletic Propulsion Labs offers unique sportswear that fuses technology, performance and fashion, enabling athletes to maximize their potential in all aspects of their life. The revolutionary products symbolize the ultimate intersection of design and performance.