Find your best fit with our UK shoe size guide. Select a brand below to jump to the most relevant size chart for UK, US, EU and CM sizing.
Important: Size conversions can vary by brand, model, material and release year. This page is a general guide only. For the most accurate fit, compare your usual UK size with the product description and your foot length.
For New Balance styles, use your usual UK size as a starting point and compare it with the general men's or women's shoe chart below. Fit may vary across 530, 550, 9060, 1906R, 2002R and 204L styles.
For ASICS styles such as GEL-NYC, GEL-1130, GEL-KAYANO 14 and GT-2160, compare your UK size with the general men's or women's chart below. Some ASICS lifestyle runners can feel snug depending on foot width.
Use this general conversion chart for brands including New Balance, ASICS, UGG, Saucony, Puma, Birkenstock, Timberland, Crocs, Converse, Salomon and Vans when a product-specific chart is not available.
Saucony ProGrid Omni 9 Speed Shades 'White Black Orange' Trainers - Brand New
The Speed Shades edition turns up the contrast on the Saucony ProGrid Omni 9, pairing a clean white base with sharp black structure and bright orange accents. Its layered retro-runner upper keeps the technical early-2010s look clear from every angle. Open mesh adds breathability, rubberised cage overlays bring support, and GRID cushioning helps soften impact through everyday wear.
Product Details
Style code: S71057-2 Colourway: White/Black/Orange Category: Unisex lifestyle trainers Upper: Open mesh with rubberised cage overlays Cushioning: GRID Technology
Fit & Sizing Guide
• Regular Feet: Start with your usual UK size. Independent UK retailer guidance describes the ProGrid Omni 9 as true to size, with Saucony listing the model in unisex sizing.
• Wide / High-Instep Feet: Consider 0.5 size up if you prefer more room through the structured cage and padded upper.
Feel & Comfort
• Cushioned Stability: GRID Technology helps spread shock and impact for a supported everyday feel.
• Breathability Built In: Open mesh panels help keep air moving around the foot.
• Structured Support: Rubberised cage overlays add stability and durability around the layered upper.
Trust & Local Delivery
• 100% Authentic: Brand New & Original • UK Local Stock: Ready to Dispatch • Fast Shipping: Dispatched Within 24/48 Hours • Free Shipping: Royal Mail 2-3 working days
Saucony ProGrid Omni 9 Speed Shades 'White Black Orange' Trainers - Brand New
The Speed Shades edition turns up the contrast on the Saucony ProGrid Omni 9, pairing a clean white base with sharp black structure and bright orange accents. Its layered retro-runner upper keeps the technical early-2010s look clear from every angle. Open mesh adds breathability, rubberised cage overlays bring support, and GRID cushioning helps soften impact through everyday wear.
Product Details
Style code: S71057-2 Colourway: White/Black/Orange Category: Unisex lifestyle trainers Upper: Open mesh with rubberised cage overlays Cushioning: GRID Technology
Fit & Sizing Guide
• Regular Feet: Start with your usual UK size. Independent UK retailer guidance describes the ProGrid Omni 9 as true to size, with Saucony listing the model in unisex sizing.
• Wide / High-Instep Feet: Consider 0.5 size up if you prefer more room through the structured cage and padded upper.
Feel & Comfort
• Cushioned Stability: GRID Technology helps spread shock and impact for a supported everyday feel.
• Breathability Built In: Open mesh panels help keep air moving around the foot.
• Structured Support: Rubberised cage overlays add stability and durability around the layered upper.
Trust & Local Delivery
• 100% Authentic: Brand New & Original • UK Local Stock: Ready to Dispatch • Fast Shipping: Dispatched Within 24/48 Hours • Free Shipping: Royal Mail 2-3 working days
BRAND NEW & UNUSED
Every item is brand new, unused and in its original packaging.
Every item is brand new, unused and in its original packaging.
AUTHENTICATED
DOUBLE BOXED guarantees authenticity with a thorough inspection and certification process. Every item is inspected for packaging, appearance, components, and accessories. Flaws are intercepted, authenticity is verified by professional certifiers. Only fully authenticated products reach our customers.
DOUBLE BOXED guarantees authenticity with a thorough inspection and certification process. Every item is inspected for packaging, appearance, components, and accessories. Flaws are intercepted, authenticity is verified by professional certifiers. Only fully authenticated products reach our customers.
SHIPPING & RETURNS
SHIPPING
All orders will ship within 24/48 hours (excluding weekends and holidays). A tracking number will be emailed to you once the order has been dispatched.
RETURNS
Returns are accepted 14 days after the item has been delivered. The item must be unworn, in its original condition. For full details, see our returns policy below.
All orders will ship within 24/48 hours (excluding weekends and holidays). A tracking number will be emailed to you once the order has been dispatched.
RETURNS
Returns are accepted 14 days after the item has been delivered. The item must be unworn, in its original condition. For full details, see our returns policy below.
Founded in 2019, Double Boxed brings together authentic trainers, everyday favourites and harder-to-find colourways from the brands you know.
From finding your size to tracking your order, our team is here to help. Thoughtful selection, clear communication and care for every pair. That is the Double Boxed way.
