Breathable, soft foam layer allows air to circulate and absorbs moisture quickly, keeping your feet to breathe while walking or running.✓[1OO% SATISFACTION with NO RISK ] - We are confident that you will love the arch support insoles. If you are unhappy with your arch support insoles, please do not hesitate to contact us. DARLIS Customer Support Team is here to help with any questions or issues with 24 Hours. ✓?PREMIUM DUAL-LAYER CUSHIONING for ALL DAY COMFORT?- Our insole is made of 5 parts, 2 of which are made of rigid and highly elastic EVA cushioning pads respectively. The second layer adopts high-elastic & density EVA cushioning foam, provides maximum cushioning and comfort for all-day standing wear. The Fifth layer adopts premium rigid EVA, provides stable support, wear-resistant and durable. and the top cover adopts premium moisture wicking fabric to reduce odors, keeps feet fresh & non-slip. ✓?U-SHAPE DEEP HEEL CUP DESIGN? - Our orthopedic insoles offer comprehensive foot support. Insole adopts U-shape deep heel cup design, which maintains the vertical alignment of foot bone, enhancing stability and correcting your standing posture. This ensures that your heel remains neutral. Protects your heel and stabilizes your foot when landing while walking or running. 2 gel cushion built-in the heel cup, offers cushion for heel, reduces impact and vibration on feet and joint on hard surfaces. ✓?SUPER FIT with YOUR Shoes?- DARLIS Orthopedic insoles are designed for people with normal feet, flat feet, collapsed arches and high arch. The bottom of the insole has a textured design, which not only increases friction, but also makes the insole and shoe fit better. Anyone who has used it knows that our insoles are very easy to put into the shoes. Suitable for all kinds of footwear, including orthopedic shoes, casual shoes, sports shoes and work boots. Order by shoe size without trimming. ✓?Targeted Arch SUPPORT, BETTER PAIN RELIEF?- DARLIS arch support insoles designed with firm comfortable arch support to prevent overstretching of the plantar fascia, alleviating flat feet, arch collapse, excessive internal rotation, as well as ankle and heel discomfort stemming from fatigue and stress. Good for pain relief of plantar fasciitis, heel and heel spurs, achilles tendonitis.