✔️ 3 SIZES FOR PROPER FIT - See fit chart and measure your foot width, proper fit is important for max warmth. Our neoprene toe warmers are thin enough for a great cozy fit and thick enough to provide extra warmth, insulation and comfort. Works in any type of shoe or boot. Absolutely great for snowboard, ski, hunting, fishing waders, construction and work boots. Sport, casual, dress or athletic shoes Hot Sockee can help keep your toes warmer. Raynauds cold toe relief. | ✔️ SUPERIOR DESIGN & QUALITY NEOPRENE - Our design uses NO side seams for added comfort and long life. We re-enforced the entry and seams with an over-lock stitch for long life, durability & sports performance. This is especially important when it comes to washing. Hot Sockee 1.5mm Neoprene Toe Warmers are like no other, a perfect balance of comfort and insulation. | ✔️ EXTRA BARRIER FROM WIND, CHILL & FROST - Thicker or double socks can require extra room and feel bulky as they cover your entire foot. In comparison Hot Sockee requires less room when used with a single sock while still providing heating benefits. Earth friendly, can be reused over and over. | ✔️ CAN ALSO HELP WITH - Sports Related Injuries & Raynaud Disease. Minimize fin chafe & blisters when used in swim, dive, boogie board & scuba fins. Use in winter mitts for extra hand warmth, gardening, hunting, fishing, ice & snow sports. Can be used in combination with air activated chemical toe warmers to maximize heat. | ✔️ 100% MONEY BACK GUARANTEE - If you are not satisfied for ANY REASON, simply return your Hot Sockee for a full refund, no questions asked.